Finding the Third Proportional to 42,264 and 64,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,264 : 64,462.50 = 64,462.50 : x
2. Step 2: Convert to fraction form
   42,264/64,462.50 = 64,462.50/x
3. Step 3: Cross multiply
   42,264x = 64,462.50 × 64,462.50
4. Step 4: Simplify right side
   42,264x = 4,155,413,906.25
5. Step 5: Solve for x
   x = 4,155,413,906.25/42,264
6. Step 6: Final answer
   x = 98,320.41