Finding the Third Proportional to 370,872 and 794,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,872 : 794,218.50 = 794,218.50 : x
2. Step 2: Convert to fraction form
   370,872/794,218.50 = 794,218.50/x
3. Step 3: Cross multiply
   370,872x = 794,218.50 × 794,218.50
4. Step 4: Simplify right side
   370,872x = 630,783,025,742.25
5. Step 5: Solve for x
   x = 630,783,025,742.25/370,872
6. Step 6: Final answer
   x = 1,700,810.59