Finding the Third Proportional to 812,934 and 1,869,711

Step by Step Solution

1. Step 1: Write the proportion equation
   812,934 : 1,869,711 = 1,869,711 : x
2. Step 2: Convert to fraction form
   812,934/1,869,711 = 1,869,711/x
3. Step 3: Cross multiply
   812,934x = 1,869,711 × 1,869,711
4. Step 4: Simplify right side
   812,934x = 3,495,819,223,521
5. Step 5: Solve for x
   x = 3,495,819,223,521/812,934
6. Step 6: Final answer
   x = 4,300,249.74