Finding the Third Proportional to 1,019,574,730.50 and 1,574,401,814.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,574,730.50 : 1,574,401,814.25 = 1,574,401,814.25 : x
2. Step 2: Convert to fraction form
   1,019,574,730.50/1,574,401,814.25 = 1,574,401,814.25/x
3. Step 3: Cross multiply
   1,019,574,730.50x = 1,574,401,814.25 × 1,574,401,814.25
4. Step 4: Simplify right side
   1,019,574,730.50x = 2,478,741,072,713,691,648
5. Step 5: Solve for x
   x = 2,478,741,072,713,691,648/1,019,574,730.50
6. Step 6: Final answer
   x = 2,431,151,928.90