Finding the Third Proportional to 7,887,801 and 12,116,632

Step by Step Solution

1. Step 1: Write the proportion equation
   7,887,801 : 12,116,632 = 12,116,632 : x
2. Step 2: Convert to fraction form
   7,887,801/12,116,632 = 12,116,632/x
3. Step 3: Cross multiply
   7,887,801x = 12,116,632 × 12,116,632
4. Step 4: Simplify right side
   7,887,801x = 146,812,771,023,424
5. Step 5: Solve for x
   x = 146,812,771,023,424/7,887,801
6. Step 6: Final answer
   x = 18,612,636.28