Finding the Third Proportional to 64,761 and 141,522

Step by Step Solution

1. Step 1: Write the proportion equation
   64,761 : 141,522 = 141,522 : x
2. Step 2: Convert to fraction form
   64,761/141,522 = 141,522/x
3. Step 3: Cross multiply
   64,761x = 141,522 × 141,522
4. Step 4: Simplify right side
   64,761x = 20,028,476,484
5. Step 5: Solve for x
   x = 20,028,476,484/64,761
6. Step 6: Final answer
   x = 309,267.56