Finding the Third Proportional to 662,672 and 1,431,132

Step by Step Solution

1. Step 1: Write the proportion equation
   662,672 : 1,431,132 = 1,431,132 : x
2. Step 2: Convert to fraction form
   662,672/1,431,132 = 1,431,132/x
3. Step 3: Cross multiply
   662,672x = 1,431,132 × 1,431,132
4. Step 4: Simplify right side
   662,672x = 2,048,138,801,424
5. Step 5: Solve for x
   x = 2,048,138,801,424/662,672
6. Step 6: Final answer
   x = 3,090,727.84