Finding the Third Proportional to 9,148,042.50 and 12,195,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148,042.50 : 12,195,733.50 = 12,195,733.50 : x
2. Step 2: Convert to fraction form
   9,148,042.50/12,195,733.50 = 12,195,733.50/x
3. Step 3: Cross multiply
   9,148,042.50x = 12,195,733.50 × 12,195,733.50
4. Step 4: Simplify right side
   9,148,042.50x = 148,735,915,603,022.25
5. Step 5: Solve for x
   x = 148,735,915,603,022.25/9,148,042.50
6. Step 6: Final answer
   x = 16,258,769.63