Finding the Third Proportional to 12,308,868 and 26,785,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,868 : 26,785,039.50 = 26,785,039.50 : x
2. Step 2: Convert to fraction form
   12,308,868/26,785,039.50 = 26,785,039.50/x
3. Step 3: Cross multiply
   12,308,868x = 26,785,039.50 × 26,785,039.50
4. Step 4: Simplify right side
   12,308,868x = 717,438,341,016,560.25
5. Step 5: Solve for x
   x = 717,438,341,016,560.25/12,308,868
6. Step 6: Final answer
   x = 58,286,297.41