Finding the Third Proportional to 26,259,708 and 42,191,982

Step by Step Solution

1. Step 1: Write the proportion equation
   26,259,708 : 42,191,982 = 42,191,982 : x
2. Step 2: Convert to fraction form
   26,259,708/42,191,982 = 42,191,982/x
3. Step 3: Cross multiply
   26,259,708x = 42,191,982 × 42,191,982
4. Step 4: Simplify right side
   26,259,708x = 1,780,163,345,088,324
5. Step 5: Solve for x
   x = 1,780,163,345,088,324/26,259,708
6. Step 6: Final answer
   x = 67,790,675.55