Finding the Third Proportional to 69,969 and 153,061

Step by Step Solution

1. Step 1: Write the proportion equation
   69,969 : 153,061 = 153,061 : x
2. Step 2: Convert to fraction form
   69,969/153,061 = 153,061/x
3. Step 3: Cross multiply
   69,969x = 153,061 × 153,061
4. Step 4: Simplify right side
   69,969x = 23,427,669,721
5. Step 5: Solve for x
   x = 23,427,669,721/69,969
6. Step 6: Final answer
   x = 334,829.28