Finding the Third Proportional to 653,454 and 1,407,036

Step by Step Solution

1. Step 1: Write the proportion equation
   653,454 : 1,407,036 = 1,407,036 : x
2. Step 2: Convert to fraction form
   653,454/1,407,036 = 1,407,036/x
3. Step 3: Cross multiply
   653,454x = 1,407,036 × 1,407,036
4. Step 4: Simplify right side
   653,454x = 1,979,750,305,296
5. Step 5: Solve for x
   x = 1,979,750,305,296/653,454
6. Step 6: Final answer
   x = 3,029,670.50