Finding the Third Proportional to 991,466,028 and 1,499,950,620

Step by Step Solution

1. Step 1: Write the proportion equation
   991,466,028 : 1,499,950,620 = 1,499,950,620 : x
2. Step 2: Convert to fraction form
   991,466,028/1,499,950,620 = 1,499,950,620/x
3. Step 3: Cross multiply
   991,466,028x = 1,499,950,620 × 1,499,950,620
4. Step 4: Simplify right side
   991,466,028x = 2,249,851,862,438,384,384
5. Step 5: Solve for x
   x = 2,249,851,862,438,384,384/991,466,028
6. Step 6: Final answer
   x = 2,269,217,299.33