Finding the Third Proportional to 812,932 and 1,869,706

Step by Step Solution

1. Step 1: Write the proportion equation
   812,932 : 1,869,706 = 1,869,706 : x
2. Step 2: Convert to fraction form
   812,932/1,869,706 = 1,869,706/x
3. Step 3: Cross multiply
   812,932x = 1,869,706 × 1,869,706
4. Step 4: Simplify right side
   812,932x = 3,495,800,526,436
5. Step 5: Solve for x
   x = 3,495,800,526,436/812,932
6. Step 6: Final answer
   x = 4,300,237.32