Finding the Third Proportional to 10,281,990,648 and 22,389,337,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,281,990,648 : 22,389,337,654.50 = 22,389,337,654.50 : x
2. Step 2: Convert to fraction form
   10,281,990,648/22,389,337,654.50 = 22,389,337,654.50/x
3. Step 3: Cross multiply
   10,281,990,648x = 22,389,337,654.50 × 22,389,337,654.50
4. Step 4: Simplify right side
   10,281,990,648x = 501,282,440,607,211,585,536
5. Step 5: Solve for x
   x = 501,282,440,607,211,585,536/10,281,990,648
6. Step 6: Final answer
   x = 48,753,442,574.34