Finding the Third Proportional to 28,029 and 42,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,029 : 42,124.50 = 42,124.50 : x
2. Step 2: Convert to fraction form
   28,029/42,124.50 = 42,124.50/x
3. Step 3: Cross multiply
   28,029x = 42,124.50 × 42,124.50
4. Step 4: Simplify right side
   28,029x = 1,774,473,500.25
5. Step 5: Solve for x
   x = 1,774,473,500.25/28,029
6. Step 6: Final answer
   x = 63,308.48