Finding the Third Proportional to 88,296.19 and 113,374.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,296.19 : 113,374.69 = 113,374.69 : x
2. Step 2: Convert to fraction form
   88,296.19/113,374.69 = 113,374.69/x
3. Step 3: Cross multiply
   88,296.19x = 113,374.69 × 113,374.69
4. Step 4: Simplify right side
   88,296.19x = 12,853,819,765.72
5. Step 5: Solve for x
   x = 12,853,819,765.72/88,296.19
6. Step 6: Final answer
   x = 145,576.16