Finding the Third Proportional to 10,855,866,908 and 23,634,036,670

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855,866,908 : 23,634,036,670 = 23,634,036,670 : x
2. Step 2: Convert to fraction form
   10,855,866,908/23,634,036,670 = 23,634,036,670/x
3. Step 3: Cross multiply
   10,855,866,908x = 23,634,036,670 × 23,634,036,670
4. Step 4: Simplify right side
   10,855,866,908x = 558,567,689,318,904,692,736
5. Step 5: Solve for x
   x = 558,567,689,318,904,692,736/10,855,866,908
6. Step 6: Final answer
   x = 51,453,070,865.05