Finding the Third Proportional to 2,400,894 and 5,200,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400,894 : 5,200,380 = 5,200,380 : x
2. Step 2: Convert to fraction form
   2,400,894/5,200,380 = 5,200,380/x
3. Step 3: Cross multiply
   2,400,894x = 5,200,380 × 5,200,380
4. Step 4: Simplify right side
   2,400,894x = 27,043,952,144,400
5. Step 5: Solve for x
   x = 27,043,952,144,400/2,400,894
6. Step 6: Final answer
   x = 11,264,117.51