Finding the Third Proportional to 31,124.25 and 67,526.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,124.25 : 67,526.25 = 67,526.25 : x
2. Step 2: Convert to fraction form
   31,124.25/67,526.25 = 67,526.25/x
3. Step 3: Cross multiply
   31,124.25x = 67,526.25 × 67,526.25
4. Step 4: Simplify right side
   31,124.25x = 4,559,794,439.06
5. Step 5: Solve for x
   x = 4,559,794,439.06/31,124.25
6. Step 6: Final answer
   x = 146,502.95