Finding the Third Proportional to 55,096.31 and 81,834.47

Step by Step Solution

1. Step 1: Write the proportion equation
   55,096.31 : 81,834.47 = 81,834.47 : x
2. Step 2: Convert to fraction form
   55,096.31/81,834.47 = 81,834.47/x
3. Step 3: Cross multiply
   55,096.31x = 81,834.47 × 81,834.47
4. Step 4: Simplify right side
   55,096.31x = 6,696,880,275.59
5. Step 5: Solve for x
   x = 6,696,880,275.59/55,096.31
6. Step 6: Final answer
   x = 121,548.61