Finding the Third Proportional to 33,131 and 51,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,131 : 51,356.50 = 51,356.50 : x
2. Step 2: Convert to fraction form
   33,131/51,356.50 = 51,356.50/x
3. Step 3: Cross multiply
   33,131x = 51,356.50 × 51,356.50
4. Step 4: Simplify right side
   33,131x = 2,637,490,092.25
5. Step 5: Solve for x
   x = 2,637,490,092.25/33,131
6. Step 6: Final answer
   x = 79,607.92