Finding the Third Proportional to 5,766,516 and 12,684,132

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766,516 : 12,684,132 = 12,684,132 : x
2. Step 2: Convert to fraction form
   5,766,516/12,684,132 = 12,684,132/x
3. Step 3: Cross multiply
   5,766,516x = 12,684,132 × 12,684,132
4. Step 4: Simplify right side
   5,766,516x = 160,887,204,593,424
5. Step 5: Solve for x
   x = 160,887,204,593,424/5,766,516
6. Step 6: Final answer
   x = 27,900,244.20