Finding the Third Proportional to 26,786,646 and 58,139,748

Step by Step Solution

1. Step 1: Write the proportion equation
   26,786,646 : 58,139,748 = 58,139,748 : x
2. Step 2: Convert to fraction form
   26,786,646/58,139,748 = 58,139,748/x
3. Step 3: Cross multiply
   26,786,646x = 58,139,748 × 58,139,748
4. Step 4: Simplify right side
   26,786,646x = 3,380,230,297,503,504
5. Step 5: Solve for x
   x = 3,380,230,297,503,504/26,786,646
6. Step 6: Final answer
   x = 126,190,875.02