Finding the Third Proportional to 6,111,042.75 and 12,724,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,042.75 : 12,724,139.25 = 12,724,139.25 : x
2. Step 2: Convert to fraction form
   6,111,042.75/12,724,139.25 = 12,724,139.25/x
3. Step 3: Cross multiply
   6,111,042.75x = 12,724,139.25 × 12,724,139.25
4. Step 4: Simplify right side
   6,111,042.75x = 161,903,719,653,390.56
5. Step 5: Solve for x
   x = 161,903,719,653,390.56/6,111,042.75
6. Step 6: Final answer
   x = 26,493,632.31