Finding the Third Proportional to 69,511.50 and 152,847

Step by Step Solution

1. Step 1: Write the proportion equation
   69,511.50 : 152,847 = 152,847 : x
2. Step 2: Convert to fraction form
   69,511.50/152,847 = 152,847/x
3. Step 3: Cross multiply
   69,511.50x = 152,847 × 152,847
4. Step 4: Simplify right side
   69,511.50x = 23,362,205,409
5. Step 5: Solve for x
   x = 23,362,205,409/69,511.50
6. Step 6: Final answer
   x = 336,091.23