Finding the Third Proportional to 69,076 and 149,180

Step by Step Solution

1. Step 1: Write the proportion equation
   69,076 : 149,180 = 149,180 : x
2. Step 2: Convert to fraction form
   69,076/149,180 = 149,180/x
3. Step 3: Cross multiply
   69,076x = 149,180 × 149,180
4. Step 4: Simplify right side
   69,076x = 22,254,672,400
5. Step 5: Solve for x
   x = 22,254,672,400/69,076
6. Step 6: Final answer
   x = 322,176.62