Finding the Third Proportional to 49,501.50 and 81,264

Step by Step Solution

1. Step 1: Write the proportion equation
   49,501.50 : 81,264 = 81,264 : x
2. Step 2: Convert to fraction form
   49,501.50/81,264 = 81,264/x
3. Step 3: Cross multiply
   49,501.50x = 81,264 × 81,264
4. Step 4: Simplify right side
   49,501.50x = 6,603,837,696
5. Step 5: Solve for x
   x = 6,603,837,696/49,501.50
6. Step 6: Final answer
   x = 133,406.82