Finding the Third Proportional to 26,786,840 and 58,140,142

Step by Step Solution

1. Step 1: Write the proportion equation
   26,786,840 : 58,140,142 = 58,140,142 : x
2. Step 2: Convert to fraction form
   26,786,840/58,140,142 = 58,140,142/x
3. Step 3: Cross multiply
   26,786,840x = 58,140,142 × 58,140,142
4. Step 4: Simplify right side
   26,786,840x = 3,380,276,111,780,164
5. Step 5: Solve for x
   x = 3,380,276,111,780,164/26,786,840
6. Step 6: Final answer
   x = 126,191,671.42