Finding the Third Proportional to 53,386 and 113,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,386 : 113,356.50 = 113,356.50 : x
2. Step 2: Convert to fraction form
   53,386/113,356.50 = 113,356.50/x
3. Step 3: Cross multiply
   53,386x = 113,356.50 × 113,356.50
4. Step 4: Simplify right side
   53,386x = 12,849,696,092.25
5. Step 5: Solve for x
   x = 12,849,696,092.25/53,386
6. Step 6: Final answer
   x = 240,694.12