Finding the Third Proportional to 744,807 and 1,607,730

Step by Step Solution

1. Step 1: Write the proportion equation
   744,807 : 1,607,730 = 1,607,730 : x
2. Step 2: Convert to fraction form
   744,807/1,607,730 = 1,607,730/x
3. Step 3: Cross multiply
   744,807x = 1,607,730 × 1,607,730
4. Step 4: Simplify right side
   744,807x = 2,584,795,752,900
5. Step 5: Solve for x
   x = 2,584,795,752,900/744,807
6. Step 6: Final answer
   x = 3,470,423.55