Finding the Third Proportional to 7,116,912,930.09 and 14,822,888,527.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116,912,930.09 : 14,822,888,527.55 = 14,822,888,527.55 : x
2. Step 2: Convert to fraction form
   7,116,912,930.09/14,822,888,527.55 = 14,822,888,527.55/x
3. Step 3: Cross multiply
   7,116,912,930.09x = 14,822,888,527.55 × 14,822,888,527.55
4. Step 4: Simplify right side
   7,116,912,930.09x = 219,718,024,300,084,494,336
5. Step 5: Solve for x
   x = 219,718,024,300,084,494,336/7,116,912,930.09
6. Step 6: Final answer
   x = 30,872,658,757.85