Finding the Third Proportional to 931,173 and 1,423,836

Step by Step Solution

1. Step 1: Write the proportion equation
   931,173 : 1,423,836 = 1,423,836 : x
2. Step 2: Convert to fraction form
   931,173/1,423,836 = 1,423,836/x
3. Step 3: Cross multiply
   931,173x = 1,423,836 × 1,423,836
4. Step 4: Simplify right side
   931,173x = 2,027,308,954,896
5. Step 5: Solve for x
   x = 2,027,308,954,896/931,173
6. Step 6: Final answer
   x = 2,177,156.08