Finding the Third Proportional to 246,438 and 370,750.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,438 : 370,750.50 = 370,750.50 : x
2. Step 2: Convert to fraction form
   246,438/370,750.50 = 370,750.50/x
3. Step 3: Cross multiply
   246,438x = 370,750.50 × 370,750.50
4. Step 4: Simplify right side
   246,438x = 137,455,933,250.25
5. Step 5: Solve for x
   x = 137,455,933,250.25/246,438
6. Step 6: Final answer
   x = 557,770.85