Finding the Third Proportional to 684,056 and 1,499,454

Step by Step Solution

1. Step 1: Write the proportion equation
   684,056 : 1,499,454 = 1,499,454 : x
2. Step 2: Convert to fraction form
   684,056/1,499,454 = 1,499,454/x
3. Step 3: Cross multiply
   684,056x = 1,499,454 × 1,499,454
4. Step 4: Simplify right side
   684,056x = 2,248,362,298,116
5. Step 5: Solve for x
   x = 2,248,362,298,116/684,056
6. Step 6: Final answer
   x = 3,286,810.29