Finding the Third Proportional to 42,147 and 63,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,147 : 63,097.50 = 63,097.50 : x
2. Step 2: Convert to fraction form
   42,147/63,097.50 = 63,097.50/x
3. Step 3: Cross multiply
   42,147x = 63,097.50 × 63,097.50
4. Step 4: Simplify right side
   42,147x = 3,981,294,506.25
5. Step 5: Solve for x
   x = 3,981,294,506.25/42,147
6. Step 6: Final answer
   x = 94,462.11