Finding the Third Proportional to 662,458.50 and 1,436,940

Step by Step Solution

1. Step 1: Write the proportion equation
   662,458.50 : 1,436,940 = 1,436,940 : x
2. Step 2: Convert to fraction form
   662,458.50/1,436,940 = 1,436,940/x
3. Step 3: Cross multiply
   662,458.50x = 1,436,940 × 1,436,940
4. Step 4: Simplify right side
   662,458.50x = 2,064,796,563,600
5. Step 5: Solve for x
   x = 2,064,796,563,600/662,458.50
6. Step 6: Final answer
   x = 3,116,869.30