Finding the Third Proportional to 846,408 and 1,148,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,408 : 1,148,233.50 = 1,148,233.50 : x
2. Step 2: Convert to fraction form
   846,408/1,148,233.50 = 1,148,233.50/x
3. Step 3: Cross multiply
   846,408x = 1,148,233.50 × 1,148,233.50
4. Step 4: Simplify right side
   846,408x = 1,318,440,170,522.25
5. Step 5: Solve for x
   x = 1,318,440,170,522.25/846,408
6. Step 6: Final answer
   x = 1,557,688.69