Finding the Third Proportional to 812,034 and 1,786,068

Step by Step Solution

1. Step 1: Write the proportion equation
   812,034 : 1,786,068 = 1,786,068 : x
2. Step 2: Convert to fraction form
   812,034/1,786,068 = 1,786,068/x
3. Step 3: Cross multiply
   812,034x = 1,786,068 × 1,786,068
4. Step 4: Simplify right side
   812,034x = 3,190,038,900,624
5. Step 5: Solve for x
   x = 3,190,038,900,624/812,034
6. Step 6: Final answer
   x = 3,928,454.84