Finding the Third Proportional to 69,265.50 and 149,124

Step by Step Solution

1. Step 1: Write the proportion equation
   69,265.50 : 149,124 = 149,124 : x
2. Step 2: Convert to fraction form
   69,265.50/149,124 = 149,124/x
3. Step 3: Cross multiply
   69,265.50x = 149,124 × 149,124
4. Step 4: Simplify right side
   69,265.50x = 22,237,967,376
5. Step 5: Solve for x
   x = 22,237,967,376/69,265.50
6. Step 6: Final answer
   x = 321,054.02