Finding the Third Proportional to 780,536 and 1,702,530

Step by Step Solution

1. Step 1: Write the proportion equation
   780,536 : 1,702,530 = 1,702,530 : x
2. Step 2: Convert to fraction form
   780,536/1,702,530 = 1,702,530/x
3. Step 3: Cross multiply
   780,536x = 1,702,530 × 1,702,530
4. Step 4: Simplify right side
   780,536x = 2,898,608,400,900
5. Step 5: Solve for x
   x = 2,898,608,400,900/780,536
6. Step 6: Final answer
   x = 3,713,612.70