Finding the Third Proportional to 177,510,718,860 and 380,155,421,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   177,510,718,860 : 380,155,421,494.50 = 380,155,421,494.50 : x
2. Step 2: Convert to fraction form
   177,510,718,860/380,155,421,494.50 = 380,155,421,494.50/x
3. Step 3: Cross multiply
   177,510,718,860x = 380,155,421,494.50 × 380,155,421,494.50
4. Step 4: Simplify right side
   177,510,718,860x = 144,518,144,491,660,945,391,616
5. Step 5: Solve for x
   x = 144,518,144,491,660,945,391,616/177,510,718,860
6. Step 6: Final answer
   x = 814,137,565,437.05