Finding the Third Proportional to 10,957,854,710.25 and 16,939,991,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957,854,710.25 : 16,939,991,308.50 = 16,939,991,308.50 : x
2. Step 2: Convert to fraction form
   10,957,854,710.25/16,939,991,308.50 = 16,939,991,308.50/x
3. Step 3: Cross multiply
   10,957,854,710.25x = 16,939,991,308.50 × 16,939,991,308.50
4. Step 4: Simplify right side
   10,957,854,710.25x = 286,963,305,532,055,552,000
5. Step 5: Solve for x
   x = 286,963,305,532,055,552,000/10,957,854,710.25
6. Step 6: Final answer
   x = 26,187,909,323.49