Finding the Third Proportional to 831,630 and 1,791,159

Step by Step Solution

1. Step 1: Write the proportion equation
   831,630 : 1,791,159 = 1,791,159 : x
2. Step 2: Convert to fraction form
   831,630/1,791,159 = 1,791,159/x
3. Step 3: Cross multiply
   831,630x = 1,791,159 × 1,791,159
4. Step 4: Simplify right side
   831,630x = 3,208,250,563,281
5. Step 5: Solve for x
   x = 3,208,250,563,281/831,630
6. Step 6: Final answer
   x = 3,857,785.99