Finding the Third Proportional to 5,571,807 and 12,071,055

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571,807 : 12,071,055 = 12,071,055 : x
2. Step 2: Convert to fraction form
   5,571,807/12,071,055 = 12,071,055/x
3. Step 3: Cross multiply
   5,571,807x = 12,071,055 × 12,071,055
4. Step 4: Simplify right side
   5,571,807x = 145,710,368,813,025
5. Step 5: Solve for x
   x = 145,710,368,813,025/5,571,807
6. Step 6: Final answer
   x = 26,151,366.84