Finding the Third Proportional to 42,345 and 63,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,345 : 63,309.50 = 63,309.50 : x
2. Step 2: Convert to fraction form
   42,345/63,309.50 = 63,309.50/x
3. Step 3: Cross multiply
   42,345x = 63,309.50 × 63,309.50
4. Step 4: Simplify right side
   42,345x = 4,008,092,790.25
5. Step 5: Solve for x
   x = 4,008,092,790.25/42,345
6. Step 6: Final answer
   x = 94,653.27