Finding the Third Proportional to 10,393,341,481.50 and 21,337,665,558

Step by Step Solution

1. Step 1: Write the proportion equation
   10,393,341,481.50 : 21,337,665,558 = 21,337,665,558 : x
2. Step 2: Convert to fraction form
   10,393,341,481.50/21,337,665,558 = 21,337,665,558/x
3. Step 3: Cross multiply
   10,393,341,481.50x = 21,337,665,558 × 21,337,665,558
4. Step 4: Simplify right side
   10,393,341,481.50x = 455,295,971,465,059,434,496
5. Step 5: Solve for x
   x = 455,295,971,465,059,434,496/10,393,341,481.50
6. Step 6: Final answer
   x = 43,806,505,566.61