Finding the Third Proportional to 731,272 and 1,602,448

Step by Step Solution

1. Step 1: Write the proportion equation
   731,272 : 1,602,448 = 1,602,448 : x
2. Step 2: Convert to fraction form
   731,272/1,602,448 = 1,602,448/x
3. Step 3: Cross multiply
   731,272x = 1,602,448 × 1,602,448
4. Step 4: Simplify right side
   731,272x = 2,567,839,592,704
5. Step 5: Solve for x
   x = 2,567,839,592,704/731,272
6. Step 6: Final answer
   x = 3,511,469.87