Finding the Third Proportional to 2,692,222 and 5,688,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692,222 : 5,688,356 = 5,688,356 : x
2. Step 2: Convert to fraction form
   2,692,222/5,688,356 = 5,688,356/x
3. Step 3: Cross multiply
   2,692,222x = 5,688,356 × 5,688,356
4. Step 4: Simplify right side
   2,692,222x = 32,357,393,982,736
5. Step 5: Solve for x
   x = 32,357,393,982,736/2,692,222
6. Step 6: Final answer
   x = 12,018,843.16