Finding the Third Proportional to 730,516.50 and 1,123,476.75

Step by Step Solution

1. Step 1: Write the proportion equation
   730,516.50 : 1,123,476.75 = 1,123,476.75 : x
2. Step 2: Convert to fraction form
   730,516.50/1,123,476.75 = 1,123,476.75/x
3. Step 3: Cross multiply
   730,516.50x = 1,123,476.75 × 1,123,476.75
4. Step 4: Simplify right side
   730,516.50x = 1,262,200,007,790.56
5. Step 5: Solve for x
   x = 1,262,200,007,790.56/730,516.50
6. Step 6: Final answer
   x = 1,727,818.62