Finding the Third Proportional to 3,254,578,218 and 7,063,980,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,254,578,218 : 7,063,980,799.50 = 7,063,980,799.50 : x
2. Step 2: Convert to fraction form
   3,254,578,218/7,063,980,799.50 = 7,063,980,799.50/x
3. Step 3: Cross multiply
   3,254,578,218x = 7,063,980,799.50 × 7,063,980,799.50
4. Step 4: Simplify right side
   3,254,578,218x = 49,899,824,735,704,662,016
5. Step 5: Solve for x
   x = 49,899,824,735,704,662,016/3,254,578,218
6. Step 6: Final answer
   x = 15,332,194,033.54