Finding the Third Proportional to 5,250,405 and 8,573,382

Step by Step Solution

1. Step 1: Write the proportion equation
   5,250,405 : 8,573,382 = 8,573,382 : x
2. Step 2: Convert to fraction form
   5,250,405/8,573,382 = 8,573,382/x
3. Step 3: Cross multiply
   5,250,405x = 8,573,382 × 8,573,382
4. Step 4: Simplify right side
   5,250,405x = 73,502,878,917,924
5. Step 5: Solve for x
   x = 73,502,878,917,924/5,250,405
6. Step 6: Final answer
   x = 13,999,468.41