Finding the Third Proportional to 886,272 and 1,374,931

Step by Step Solution

1. Step 1: Write the proportion equation
   886,272 : 1,374,931 = 1,374,931 : x
2. Step 2: Convert to fraction form
   886,272/1,374,931 = 1,374,931/x
3. Step 3: Cross multiply
   886,272x = 1,374,931 × 1,374,931
4. Step 4: Simplify right side
   886,272x = 1,890,435,254,761
5. Step 5: Solve for x
   x = 1,890,435,254,761/886,272
6. Step 6: Final answer
   x = 2,133,019.27