Finding the Third Proportional to 40,428,796 and 87,941,132

Step by Step Solution

1. Step 1: Write the proportion equation
   40,428,796 : 87,941,132 = 87,941,132 : x
2. Step 2: Convert to fraction form
   40,428,796/87,941,132 = 87,941,132/x
3. Step 3: Cross multiply
   40,428,796x = 87,941,132 × 87,941,132
4. Step 4: Simplify right side
   40,428,796x = 7,733,642,697,441,424
5. Step 5: Solve for x
   x = 7,733,642,697,441,424/40,428,796
6. Step 6: Final answer
   x = 191,290,452.91