Finding the Third Proportional to 8,142,772 and 16,955,612

Step by Step Solution

1. Step 1: Write the proportion equation
   8,142,772 : 16,955,612 = 16,955,612 : x
2. Step 2: Convert to fraction form
   8,142,772/16,955,612 = 16,955,612/x
3. Step 3: Cross multiply
   8,142,772x = 16,955,612 × 16,955,612
4. Step 4: Simplify right side
   8,142,772x = 287,492,778,294,544
5. Step 5: Solve for x
   x = 287,492,778,294,544/8,142,772
6. Step 6: Final answer
   x = 35,306,499.84