Finding the Third Proportional to 721,052.50 and 1,131,076

Step by Step Solution

1. Step 1: Write the proportion equation
   721,052.50 : 1,131,076 = 1,131,076 : x
2. Step 2: Convert to fraction form
   721,052.50/1,131,076 = 1,131,076/x
3. Step 3: Cross multiply
   721,052.50x = 1,131,076 × 1,131,076
4. Step 4: Simplify right side
   721,052.50x = 1,279,332,917,776
5. Step 5: Solve for x
   x = 1,279,332,917,776/721,052.50
6. Step 6: Final answer
   x = 1,774,257.65