Finding the Third Proportional to 724,762.69 and 1,665,901.69

Step by Step Solution

1. Step 1: Write the proportion equation
   724,762.69 : 1,665,901.69 = 1,665,901.69 : x
2. Step 2: Convert to fraction form
   724,762.69/1,665,901.69 = 1,665,901.69/x
3. Step 3: Cross multiply
   724,762.69x = 1,665,901.69 × 1,665,901.69
4. Step 4: Simplify right side
   724,762.69x = 2,775,228,432,415.35
5. Step 5: Solve for x
   x = 2,775,228,432,415.35/724,762.69
6. Step 6: Final answer
   x = 3,829,154.67