Finding the Third Proportional to 3,509,025,168 and 7,706,713,632

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,025,168 : 7,706,713,632 = 7,706,713,632 : x
2. Step 2: Convert to fraction form
   3,509,025,168/7,706,713,632 = 7,706,713,632/x
3. Step 3: Cross multiply
   3,509,025,168x = 7,706,713,632 × 7,706,713,632
4. Step 4: Simplify right side
   3,509,025,168x = 59,393,435,005,654,630,400
5. Step 5: Solve for x
   x = 59,393,435,005,654,630,400/3,509,025,168
6. Step 6: Final answer
   x = 16,925,907,385.13