Finding the Third Proportional to 69,340.50 and 152,205.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,340.50 : 152,205.75 = 152,205.75 : x
2. Step 2: Convert to fraction form
   69,340.50/152,205.75 = 152,205.75/x
3. Step 3: Cross multiply
   69,340.50x = 152,205.75 × 152,205.75
4. Step 4: Simplify right side
   69,340.50x = 23,166,590,333.06
5. Step 5: Solve for x
   x = 23,166,590,333.06/69,340.50
6. Step 6: Final answer
   x = 334,098.98