Finding the Third Proportional to 3,254,578,234.50 and 7,063,980,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,254,578,234.50 : 7,063,980,868.50 = 7,063,980,868.50 : x
2. Step 2: Convert to fraction form
   3,254,578,234.50/7,063,980,868.50 = 7,063,980,868.50/x
3. Step 3: Cross multiply
   3,254,578,234.50x = 7,063,980,868.50 × 7,063,980,868.50
4. Step 4: Simplify right side
   3,254,578,234.50x = 49,899,825,710,534,017,024
5. Step 5: Solve for x
   x = 49,899,825,710,534,017,024/3,254,578,234.50
6. Step 6: Final answer
   x = 15,332,194,255.33