Finding the Third Proportional to 1,019,574,615.94 and 1,574,401,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,574,615.94 : 1,574,401,662.56 = 1,574,401,662.56 : x
2. Step 2: Convert to fraction form
   1,019,574,615.94/1,574,401,662.56 = 1,574,401,662.56/x
3. Step 3: Cross multiply
   1,019,574,615.94x = 1,574,401,662.56 × 1,574,401,662.56
4. Step 4: Simplify right side
   1,019,574,615.94x = 2,478,740,595,079,564,288
5. Step 5: Solve for x
   x = 2,478,740,595,079,564,288/1,019,574,615.94
6. Step 6: Final answer
   x = 2,431,151,733.61