Finding the Third Proportional to 42,762 and 64,332

Step by Step Solution

1. Step 1: Write the proportion equation
   42,762 : 64,332 = 64,332 : x
2. Step 2: Convert to fraction form
   42,762/64,332 = 64,332/x
3. Step 3: Cross multiply
   42,762x = 64,332 × 64,332
4. Step 4: Simplify right side
   42,762x = 4,138,606,224
5. Step 5: Solve for x
   x = 4,138,606,224/42,762
6. Step 6: Final answer
   x = 96,782.34