Finding the Third Proportional to 730,255.50 and 1,123,146

Step by Step Solution

1. Step 1: Write the proportion equation
   730,255.50 : 1,123,146 = 1,123,146 : x
2. Step 2: Convert to fraction form
   730,255.50/1,123,146 = 1,123,146/x
3. Step 3: Cross multiply
   730,255.50x = 1,123,146 × 1,123,146
4. Step 4: Simplify right side
   730,255.50x = 1,261,456,937,316
5. Step 5: Solve for x
   x = 1,261,456,937,316/730,255.50
6. Step 6: Final answer
   x = 1,727,418.61