Finding the Third Proportional to 69,376.50 and 152,391

Step by Step Solution

1. Step 1: Write the proportion equation
   69,376.50 : 152,391 = 152,391 : x
2. Step 2: Convert to fraction form
   69,376.50/152,391 = 152,391/x
3. Step 3: Cross multiply
   69,376.50x = 152,391 × 152,391
4. Step 4: Simplify right side
   69,376.50x = 23,223,016,881
5. Step 5: Solve for x
   x = 23,223,016,881/69,376.50
6. Step 6: Final answer
   x = 334,738.95