Finding the Third Proportional to 12,661,706 and 25,770,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,706 : 25,770,926.50 = 25,770,926.50 : x
2. Step 2: Convert to fraction form
   12,661,706/25,770,926.50 = 25,770,926.50/x
3. Step 3: Cross multiply
   12,661,706x = 25,770,926.50 × 25,770,926.50
4. Step 4: Simplify right side
   12,661,706x = 664,140,652,668,402.25
5. Step 5: Solve for x
   x = 664,140,652,668,402.25/12,661,706
6. Step 6: Final answer
   x = 52,452,698.92