Finding the Third Proportional to 29,711.81 and 61,894.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,711.81 : 61,894.13 = 61,894.13 : x
2. Step 2: Convert to fraction form
   29,711.81/61,894.13 = 61,894.13/x
3. Step 3: Cross multiply
   29,711.81x = 61,894.13 × 61,894.13
4. Step 4: Simplify right side
   29,711.81x = 3,830,882,709.52
5. Step 5: Solve for x
   x = 3,830,882,709.52/29,711.81
6. Step 6: Final answer
   x = 128,934.67