Finding the Third Proportional to 734,435.86 and 1,123,387.73

Step by Step Solution

1. Step 1: Write the proportion equation
   734,435.86 : 1,123,387.73 = 1,123,387.73 : x
2. Step 2: Convert to fraction form
   734,435.86/1,123,387.73 = 1,123,387.73/x
3. Step 3: Cross multiply
   734,435.86x = 1,123,387.73 × 1,123,387.73
4. Step 4: Simplify right side
   734,435.86x = 1,262,000,001,744.20
5. Step 5: Solve for x
   x = 1,262,000,001,744.20/734,435.86
6. Step 6: Final answer
   x = 1,718,325.69