Finding the Third Proportional to 69,915,544.50 and 105,844,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,915,544.50 : 105,844,993.50 = 105,844,993.50 : x
2. Step 2: Convert to fraction form
   69,915,544.50/105,844,993.50 = 105,844,993.50/x
3. Step 3: Cross multiply
   69,915,544.50x = 105,844,993.50 × 105,844,993.50
4. Step 4: Simplify right side
   69,915,544.50x = 11,203,162,649,015,042
5. Step 5: Solve for x
   x = 11,203,162,649,015,042/69,915,544.50
6. Step 6: Final answer
   x = 160,238,509.61