Finding the Third Proportional to 382,631.50 and 834,157

Step by Step Solution

1. Step 1: Write the proportion equation
   382,631.50 : 834,157 = 834,157 : x
2. Step 2: Convert to fraction form
   382,631.50/834,157 = 834,157/x
3. Step 3: Cross multiply
   382,631.50x = 834,157 × 834,157
4. Step 4: Simplify right side
   382,631.50x = 695,817,900,649
5. Step 5: Solve for x
   x = 695,817,900,649/382,631.50
6. Step 6: Final answer
   x = 1,818,506.58