Finding the Third Proportional to 64,192 and 93,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,192 : 93,910.50 = 93,910.50 : x
2. Step 2: Convert to fraction form
   64,192/93,910.50 = 93,910.50/x
3. Step 3: Cross multiply
   64,192x = 93,910.50 × 93,910.50
4. Step 4: Simplify right side
   64,192x = 8,819,182,010.25
5. Step 5: Solve for x
   x = 8,819,182,010.25/64,192
6. Step 6: Final answer
   x = 137,387.56