Finding the Third Proportional to 368,427 and 585,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,427 : 585,856.50 = 585,856.50 : x
2. Step 2: Convert to fraction form
   368,427/585,856.50 = 585,856.50/x
3. Step 3: Cross multiply
   368,427x = 585,856.50 × 585,856.50
4. Step 4: Simplify right side
   368,427x = 343,227,838,592.25
5. Step 5: Solve for x
   x = 343,227,838,592.25/368,427
6. Step 6: Final answer
   x = 931,603.38