Finding the Third Proportional to 931,164 and 1,423,820

Step by Step Solution

1. Step 1: Write the proportion equation
   931,164 : 1,423,820 = 1,423,820 : x
2. Step 2: Convert to fraction form
   931,164/1,423,820 = 1,423,820/x
3. Step 3: Cross multiply
   931,164x = 1,423,820 × 1,423,820
4. Step 4: Simplify right side
   931,164x = 2,027,263,392,400
5. Step 5: Solve for x
   x = 2,027,263,392,400/931,164
6. Step 6: Final answer
   x = 2,177,128.19