Finding the Third Proportional to 757,850 and 1,620,730

Step by Step Solution

1. Step 1: Write the proportion equation
   757,850 : 1,620,730 = 1,620,730 : x
2. Step 2: Convert to fraction form
   757,850/1,620,730 = 1,620,730/x
3. Step 3: Cross multiply
   757,850x = 1,620,730 × 1,620,730
4. Step 4: Simplify right side
   757,850x = 2,626,765,732,900
5. Step 5: Solve for x
   x = 2,626,765,732,900/757,850
6. Step 6: Final answer
   x = 3,466,076.05