Finding the Third Proportional to 69,072.75 and 92,810.81

Step by Step Solution

1. Step 1: Write the proportion equation
   69,072.75 : 92,810.81 = 92,810.81 : x
2. Step 2: Convert to fraction form
   69,072.75/92,810.81 = 92,810.81/x
3. Step 3: Cross multiply
   69,072.75x = 92,810.81 × 92,810.81
4. Step 4: Simplify right side
   69,072.75x = 8,613,846,916.91
5. Step 5: Solve for x
   x = 8,613,846,916.91/69,072.75
6. Step 6: Final answer
   x = 124,706.88