Finding the Third Proportional to 31,522 and 64,484

Step by Step Solution

1. Step 1: Write the proportion equation
   31,522 : 64,484 = 64,484 : x
2. Step 2: Convert to fraction form
   31,522/64,484 = 64,484/x
3. Step 3: Cross multiply
   31,522x = 64,484 × 64,484
4. Step 4: Simplify right side
   31,522x = 4,158,186,256
5. Step 5: Solve for x
   x = 4,158,186,256/31,522
6. Step 6: Final answer
   x = 131,913.78