Finding the Third Proportional to 245,061 and 374,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,061 : 374,800.50 = 374,800.50 : x
2. Step 2: Convert to fraction form
   245,061/374,800.50 = 374,800.50/x
3. Step 3: Cross multiply
   245,061x = 374,800.50 × 374,800.50
4. Step 4: Simplify right side
   245,061x = 140,475,414,800.25
5. Step 5: Solve for x
   x = 140,475,414,800.25/245,061
6. Step 6: Final answer
   x = 573,226.32