Finding the Third Proportional to 19,323,171 and 41,672,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,323,171 : 41,672,839.50 = 41,672,839.50 : x
2. Step 2: Convert to fraction form
   19,323,171/41,672,839.50 = 41,672,839.50/x
3. Step 3: Cross multiply
   19,323,171x = 41,672,839.50 × 41,672,839.50
4. Step 4: Simplify right side
   19,323,171x = 1,736,625,551,992,760.25
5. Step 5: Solve for x
   x = 1,736,625,551,992,760.25/19,323,171
6. Step 6: Final answer
   x = 89,872,700.09