Finding the Third Proportional to 686,982.83 and 1,465,264.37

Step by Step Solution

1. Step 1: Write the proportion equation
   686,982.83 : 1,465,264.37 = 1,465,264.37 : x
2. Step 2: Convert to fraction form
   686,982.83/1,465,264.37 = 1,465,264.37/x
3. Step 3: Cross multiply
   686,982.83x = 1,465,264.37 × 1,465,264.37
4. Step 4: Simplify right side
   686,982.83x = 2,146,999,677,196.91
5. Step 5: Solve for x
   x = 2,146,999,677,196.91/686,982.83
6. Step 6: Final answer
   x = 3,125,259.58