Finding the Third Proportional to 42,311 and 63,336

Step by Step Solution

1. Step 1: Write the proportion equation
   42,311 : 63,336 = 63,336 : x
2. Step 2: Convert to fraction form
   42,311/63,336 = 63,336/x
3. Step 3: Cross multiply
   42,311x = 63,336 × 63,336
4. Step 4: Simplify right side
   42,311x = 4,011,448,896
5. Step 5: Solve for x
   x = 4,011,448,896/42,311
6. Step 6: Final answer
   x = 94,808.65