Finding the Third Proportional to 785,797,573 and 1,309,583,693

Step by Step Solution

1. Step 1: Write the proportion equation
   785,797,573 : 1,309,583,693 = 1,309,583,693 : x
2. Step 2: Convert to fraction form
   785,797,573/1,309,583,693 = 1,309,583,693/x
3. Step 3: Cross multiply
   785,797,573x = 1,309,583,693 × 1,309,583,693
4. Step 4: Simplify right side
   785,797,573x = 1,715,009,448,971,518,208
5. Step 5: Solve for x
   x = 1,715,009,448,971,518,208/785,797,573
6. Step 6: Final answer
   x = 2,182,507,948.48