Finding the Third Proportional to 1,645,572 and 2,485,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,572 : 2,485,902 = 2,485,902 : x
2. Step 2: Convert to fraction form
   1,645,572/2,485,902 = 2,485,902/x
3. Step 3: Cross multiply
   1,645,572x = 2,485,902 × 2,485,902
4. Step 4: Simplify right side
   1,645,572x = 6,179,708,753,604
5. Step 5: Solve for x
   x = 6,179,708,753,604/1,645,572
6. Step 6: Final answer
   x = 3,755,356.04