Finding the Third Proportional to 1,019,574,717.75 and 1,574,401,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,574,717.75 : 1,574,401,825.50 = 1,574,401,825.50 : x
2. Step 2: Convert to fraction form
   1,019,574,717.75/1,574,401,825.50 = 1,574,401,825.50/x
3. Step 3: Cross multiply
   1,019,574,717.75x = 1,574,401,825.50 × 1,574,401,825.50
4. Step 4: Simplify right side
   1,019,574,717.75x = 2,478,741,108,137,732,608
5. Step 5: Solve for x
   x = 2,478,741,108,137,732,608/1,019,574,717.75
6. Step 6: Final answer
   x = 2,431,151,994.05