Finding the Third Proportional to 56,412 and 133,650

Step by Step Solution

1. Step 1: Write the proportion equation
   56,412 : 133,650 = 133,650 : x
2. Step 2: Convert to fraction form
   56,412/133,650 = 133,650/x
3. Step 3: Cross multiply
   56,412x = 133,650 × 133,650
4. Step 4: Simplify right side
   56,412x = 17,862,322,500
5. Step 5: Solve for x
   x = 17,862,322,500/56,412
6. Step 6: Final answer
   x = 316,640.48