Finding the Third Proportional to 42,700.50 and 63,814.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,700.50 : 63,814.88 = 63,814.88 : x
2. Step 2: Convert to fraction form
   42,700.50/63,814.88 = 63,814.88/x
3. Step 3: Cross multiply
   42,700.50x = 63,814.88 × 63,814.88
4. Step 4: Simplify right side
   42,700.50x = 4,072,338,271.27
5. Step 5: Solve for x
   x = 4,072,338,271.27/42,700.50
6. Step 6: Final answer
   x = 95,369.80