Finding the Third Proportional to 17,407,308,307.50 and 26,129,386,836

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407,308,307.50 : 26,129,386,836 = 26,129,386,836 : x
2. Step 2: Convert to fraction form
   17,407,308,307.50/26,129,386,836 = 26,129,386,836/x
3. Step 3: Cross multiply
   17,407,308,307.50x = 26,129,386,836 × 26,129,386,836
4. Step 4: Simplify right side
   17,407,308,307.50x = 682,744,856,425,330,114,560
5. Step 5: Solve for x
   x = 682,744,856,425,330,114,560/17,407,308,307.50
6. Step 6: Final answer
   x = 39,221,736,316.99