Finding the Third Proportional to 748,148.91 and 1,160,818.59

Step by Step Solution

1. Step 1: Write the proportion equation
   748,148.91 : 1,160,818.59 = 1,160,818.59 : x
2. Step 2: Convert to fraction form
   748,148.91/1,160,818.59 = 1,160,818.59/x
3. Step 3: Cross multiply
   748,148.91x = 1,160,818.59 × 1,160,818.59
4. Step 4: Simplify right side
   748,148.91x = 1,347,499,807,595.73
5. Step 5: Solve for x
   x = 1,347,499,807,595.73/748,148.91
6. Step 6: Final answer
   x = 1,801,111.78