Finding the Third Proportional to 28,606.50 and 61,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,606.50 : 61,931.25 = 61,931.25 : x
2. Step 2: Convert to fraction form
   28,606.50/61,931.25 = 61,931.25/x
3. Step 3: Cross multiply
   28,606.50x = 61,931.25 × 61,931.25
4. Step 4: Simplify right side
   28,606.50x = 3,835,479,726.56
5. Step 5: Solve for x
   x = 3,835,479,726.56/28,606.50
6. Step 6: Final answer
   x = 134,077.21