Finding the Third Proportional to 199,612.50 and 437,871

Step by Step Solution

1. Step 1: Write the proportion equation
   199,612.50 : 437,871 = 437,871 : x
2. Step 2: Convert to fraction form
   199,612.50/437,871 = 437,871/x
3. Step 3: Cross multiply
   199,612.50x = 437,871 × 437,871
4. Step 4: Simplify right side
   199,612.50x = 191,731,012,641
5. Step 5: Solve for x
   x = 191,731,012,641/199,612.50
6. Step 6: Final answer
   x = 960,516.06