Finding the Third Proportional to 743,897.25 and 1,112,960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   743,897.25 : 1,112,960.25 = 1,112,960.25 : x
2. Step 2: Convert to fraction form
   743,897.25/1,112,960.25 = 1,112,960.25/x
3. Step 3: Cross multiply
   743,897.25x = 1,112,960.25 × 1,112,960.25
4. Step 4: Simplify right side
   743,897.25x = 1,238,680,518,080.06
5. Step 5: Solve for x
   x = 1,238,680,518,080.06/743,897.25
6. Step 6: Final answer
   x = 1,665,123.13