Finding the Third Proportional to 64,306 and 141,061

Step by Step Solution

1. Step 1: Write the proportion equation
   64,306 : 141,061 = 141,061 : x
2. Step 2: Convert to fraction form
   64,306/141,061 = 141,061/x
3. Step 3: Cross multiply
   64,306x = 141,061 × 141,061
4. Step 4: Simplify right side
   64,306x = 19,898,205,721
5. Step 5: Solve for x
   x = 19,898,205,721/64,306
6. Step 6: Final answer
   x = 309,430.00