Finding the Third Proportional to 2,569,374 and 5,533,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,374 : 5,533,380 = 5,533,380 : x
2. Step 2: Convert to fraction form
   2,569,374/5,533,380 = 5,533,380/x
3. Step 3: Cross multiply
   2,569,374x = 5,533,380 × 5,533,380
4. Step 4: Simplify right side
   2,569,374x = 30,618,294,224,400
5. Step 5: Solve for x
   x = 30,618,294,224,400/2,569,374
6. Step 6: Final answer
   x = 11,916,635.81