Finding the Third Proportional to 865,243,077,925.52 and 1,271,945,707,875

Step by Step Solution

1. Step 1: Write the proportion equation
   865,243,077,925.52 : 1,271,945,707,875 = 1,271,945,707,875 : x
2. Step 2: Convert to fraction form
   865,243,077,925.52/1,271,945,707,875 = 1,271,945,707,875/x
3. Step 3: Cross multiply
   865,243,077,925.52x = 1,271,945,707,875 × 1,271,945,707,875
4. Step 4: Simplify right side
   865,243,077,925.52x = 1,617,845,883,781,634,951,479,296
5. Step 5: Solve for x
   x = 1,617,845,883,781,634,951,479,296/865,243,077,925.52
6. Step 6: Final answer
   x = 1,869,816,615,765.98