Finding the Third Proportional to 574,763,971.50 and 1,258,340,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   574,763,971.50 : 1,258,340,365.50 = 1,258,340,365.50 : x
2. Step 2: Convert to fraction form
   574,763,971.50/1,258,340,365.50 = 1,258,340,365.50/x
3. Step 3: Cross multiply
   574,763,971.50x = 1,258,340,365.50 × 1,258,340,365.50
4. Step 4: Simplify right side
   574,763,971.50x = 1,583,420,475,446,673,664
5. Step 5: Solve for x
   x = 1,583,420,475,446,673,664/574,763,971.50
6. Step 6: Final answer
   x = 2,754,905,585.53