Finding the Third Proportional to 37,711.50 and 78,551.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,711.50 : 78,551.75 = 78,551.75 : x
2. Step 2: Convert to fraction form
   37,711.50/78,551.75 = 78,551.75/x
3. Step 3: Cross multiply
   37,711.50x = 78,551.75 × 78,551.75
4. Step 4: Simplify right side
   37,711.50x = 6,170,377,428.06
5. Step 5: Solve for x
   x = 6,170,377,428.06/37,711.50
6. Step 6: Final answer
   x = 163,620.58