Finding the Third Proportional to 756,658,971 and 1,065,078,247.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,658,971 : 1,065,078,247.50 = 1,065,078,247.50 : x
2. Step 2: Convert to fraction form
   756,658,971/1,065,078,247.50 = 1,065,078,247.50/x
3. Step 3: Cross multiply
   756,658,971x = 1,065,078,247.50 × 1,065,078,247.50
4. Step 4: Simplify right side
   756,658,971x = 1,134,391,673,297,671,296
5. Step 5: Solve for x
   x = 1,134,391,673,297,671,296/756,658,971
6. Step 6: Final answer
   x = 1,499,211,291.71