Finding the Third Proportional to 69,324 and 99,061

Step by Step Solution

1. Step 1: Write the proportion equation
   69,324 : 99,061 = 99,061 : x
2. Step 2: Convert to fraction form
   69,324/99,061 = 99,061/x
3. Step 3: Cross multiply
   69,324x = 99,061 × 99,061
4. Step 4: Simplify right side
   69,324x = 9,813,081,721
5. Step 5: Solve for x
   x = 9,813,081,721/69,324
6. Step 6: Final answer
   x = 141,553.89