Finding the Third Proportional to 756,658,976 and 1,065,078,258

Step by Step Solution

1. Step 1: Write the proportion equation
   756,658,976 : 1,065,078,258 = 1,065,078,258 : x
2. Step 2: Convert to fraction form
   756,658,976/1,065,078,258 = 1,065,078,258/x
3. Step 3: Cross multiply
   756,658,976x = 1,065,078,258 × 1,065,078,258
4. Step 4: Simplify right side
   756,658,976x = 1,134,391,695,664,314,624
5. Step 5: Solve for x
   x = 1,134,391,695,664,314,624/756,658,976
6. Step 6: Final answer
   x = 1,499,211,311.36