Finding the Third Proportional to 745,892 and 1,147,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   745,892 : 1,147,153.50 = 1,147,153.50 : x
2. Step 2: Convert to fraction form
   745,892/1,147,153.50 = 1,147,153.50/x
3. Step 3: Cross multiply
   745,892x = 1,147,153.50 × 1,147,153.50
4. Step 4: Simplify right side
   745,892x = 1,315,961,152,562.25
5. Step 5: Solve for x
   x = 1,315,961,152,562.25/745,892
6. Step 6: Final answer
   x = 1,764,278.41