Finding the Third Proportional to 785,797,555.50 and 1,309,583,666.25

Step by Step Solution

1. Step 1: Write the proportion equation
   785,797,555.50 : 1,309,583,666.25 = 1,309,583,666.25 : x
2. Step 2: Convert to fraction form
   785,797,555.50/1,309,583,666.25 = 1,309,583,666.25/x
3. Step 3: Cross multiply
   785,797,555.50x = 1,309,583,666.25 × 1,309,583,666.25
4. Step 4: Simplify right side
   785,797,555.50x = 1,715,009,378,908,791,296
5. Step 5: Solve for x
   x = 1,715,009,378,908,791,296/785,797,555.50
6. Step 6: Final answer
   x = 2,182,507,907.93