Finding the Third Proportional to 5,766,522 and 12,684,144

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766,522 : 12,684,144 = 12,684,144 : x
2. Step 2: Convert to fraction form
   5,766,522/12,684,144 = 12,684,144/x
3. Step 3: Cross multiply
   5,766,522x = 12,684,144 × 12,684,144
4. Step 4: Simplify right side
   5,766,522x = 160,887,509,012,736
5. Step 5: Solve for x
   x = 160,887,509,012,736/5,766,522
6. Step 6: Final answer
   x = 27,900,267.96