Finding the Third Proportional to 199,674 and 432,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,674 : 432,580.50 = 432,580.50 : x
2. Step 2: Convert to fraction form
   199,674/432,580.50 = 432,580.50/x
3. Step 3: Cross multiply
   199,674x = 432,580.50 × 432,580.50
4. Step 4: Simplify right side
   199,674x = 187,125,888,980.25
5. Step 5: Solve for x
   x = 187,125,888,980.25/199,674
6. Step 6: Final answer
   x = 937,157.01