Finding the Third Proportional to 1,258,244,763 and 1,887,367,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,244,763 : 1,887,367,306.50 = 1,887,367,306.50 : x
2. Step 2: Convert to fraction form
   1,258,244,763/1,887,367,306.50 = 1,887,367,306.50/x
3. Step 3: Cross multiply
   1,258,244,763x = 1,887,367,306.50 × 1,887,367,306.50
4. Step 4: Simplify right side
   1,258,244,763x = 3,562,155,349,645,064,704
5. Step 5: Solve for x
   x = 3,562,155,349,645,064,704/1,258,244,763
6. Step 6: Final answer
   x = 2,831,051,202.75