Finding the Third Proportional to 488,275 and 1,069,645

Step by Step Solution

1. Step 1: Write the proportion equation
   488,275 : 1,069,645 = 1,069,645 : x
2. Step 2: Convert to fraction form
   488,275/1,069,645 = 1,069,645/x
3. Step 3: Cross multiply
   488,275x = 1,069,645 × 1,069,645
4. Step 4: Simplify right side
   488,275x = 1,144,140,426,025
5. Step 5: Solve for x
   x = 1,144,140,426,025/488,275
6. Step 6: Final answer
   x = 2,343,229.59