Finding the Third Proportional to 785,797,566 and 1,309,583,685

Step by Step Solution

1. Step 1: Write the proportion equation
   785,797,566 : 1,309,583,685 = 1,309,583,685 : x
2. Step 2: Convert to fraction form
   785,797,566/1,309,583,685 = 1,309,583,685/x
3. Step 3: Cross multiply
   785,797,566x = 1,309,583,685 × 1,309,583,685
4. Step 4: Simplify right side
   785,797,566x = 1,715,009,428,018,179,328
5. Step 5: Solve for x
   x = 1,715,009,428,018,179,328/785,797,566
6. Step 6: Final answer
   x = 2,182,507,941.26