Finding the Third Proportional to 69,261 and 92,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,261 : 92,434.50 = 92,434.50 : x
2. Step 2: Convert to fraction form
   69,261/92,434.50 = 92,434.50/x
3. Step 3: Cross multiply
   69,261x = 92,434.50 × 92,434.50
4. Step 4: Simplify right side
   69,261x = 8,544,136,790.25
5. Step 5: Solve for x
   x = 8,544,136,790.25/69,261
6. Step 6: Final answer
   x = 123,361.44