Finding the Third Proportional to 42,468 and 91,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,468 : 91,495.50 = 91,495.50 : x
2. Step 2: Convert to fraction form
   42,468/91,495.50 = 91,495.50/x
3. Step 3: Cross multiply
   42,468x = 91,495.50 × 91,495.50
4. Step 4: Simplify right side
   42,468x = 8,371,426,520.25
5. Step 5: Solve for x
   x = 8,371,426,520.25/42,468
6. Step 6: Final answer
   x = 197,123.16