Finding the Third Proportional to 28,630.50 and 42,814.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,630.50 : 42,814.13 = 42,814.13 : x
2. Step 2: Convert to fraction form
   28,630.50/42,814.13 = 42,814.13/x
3. Step 3: Cross multiply
   28,630.50x = 42,814.13 × 42,814.13
4. Step 4: Simplify right side
   28,630.50x = 1,833,049,299.52
5. Step 5: Solve for x
   x = 1,833,049,299.52/28,630.50
6. Step 6: Final answer
   x = 64,024.36