Finding the Third Proportional to 26,786,664 and 58,139,783

Step by Step Solution

1. Step 1: Write the proportion equation
   26,786,664 : 58,139,783 = 58,139,783 : x
2. Step 2: Convert to fraction form
   26,786,664/58,139,783 = 58,139,783/x
3. Step 3: Cross multiply
   26,786,664x = 58,139,783 × 58,139,783
4. Step 4: Simplify right side
   26,786,664x = 3,380,234,367,287,089
5. Step 5: Solve for x
   x = 3,380,234,367,287,089/26,786,664
6. Step 6: Final answer
   x = 126,190,942.15