Finding the Third Proportional to 789,506 and 1,862,497

Step by Step Solution

1. Step 1: Write the proportion equation
   789,506 : 1,862,497 = 1,862,497 : x
2. Step 2: Convert to fraction form
   789,506/1,862,497 = 1,862,497/x
3. Step 3: Cross multiply
   789,506x = 1,862,497 × 1,862,497
4. Step 4: Simplify right side
   789,506x = 3,468,895,075,009
5. Step 5: Solve for x
   x = 3,468,895,075,009/789,506
6. Step 6: Final answer
   x = 4,393,753.91