Finding the Third Proportional to 1,203,220 and 2,675,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,220 : 2,675,402 = 2,675,402 : x
2. Step 2: Convert to fraction form
   1,203,220/2,675,402 = 2,675,402/x
3. Step 3: Cross multiply
   1,203,220x = 2,675,402 × 2,675,402
4. Step 4: Simplify right side
   1,203,220x = 7,157,775,861,604
5. Step 5: Solve for x
   x = 7,157,775,861,604/1,203,220
6. Step 6: Final answer
   x = 5,948,850.47