Finding the Third Proportional to 43,711.50 and 91,113

Step by Step Solution

1. Step 1: Write the proportion equation
   43,711.50 : 91,113 = 91,113 : x
2. Step 2: Convert to fraction form
   43,711.50/91,113 = 91,113/x
3. Step 3: Cross multiply
   43,711.50x = 91,113 × 91,113
4. Step 4: Simplify right side
   43,711.50x = 8,301,578,769
5. Step 5: Solve for x
   x = 8,301,578,769/43,711.50
6. Step 6: Final answer
   x = 189,917.50