Finding the Third Proportional to 945,902 and 1,428,672

Step by Step Solution

1. Step 1: Write the proportion equation
   945,902 : 1,428,672 = 1,428,672 : x
2. Step 2: Convert to fraction form
   945,902/1,428,672 = 1,428,672/x
3. Step 3: Cross multiply
   945,902x = 1,428,672 × 1,428,672
4. Step 4: Simplify right side
   945,902x = 2,041,103,683,584
5. Step 5: Solve for x
   x = 2,041,103,683,584/945,902
6. Step 6: Final answer
   x = 2,157,838.43