Finding the Third Proportional to 382,741.50 and 831,984

Step by Step Solution

1. Step 1: Write the proportion equation
   382,741.50 : 831,984 = 831,984 : x
2. Step 2: Convert to fraction form
   382,741.50/831,984 = 831,984/x
3. Step 3: Cross multiply
   382,741.50x = 831,984 × 831,984
4. Step 4: Simplify right side
   382,741.50x = 692,197,376,256
5. Step 5: Solve for x
   x = 692,197,376,256/382,741.50
6. Step 6: Final answer
   x = 1,808,524.49