Finding the Third Proportional to 198,051 and 427,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   198,051 : 427,667.25 = 427,667.25 : x
2. Step 2: Convert to fraction form
   198,051/427,667.25 = 427,667.25/x
3. Step 3: Cross multiply
   198,051x = 427,667.25 × 427,667.25
4. Step 4: Simplify right side
   198,051x = 182,899,276,722.56
5. Step 5: Solve for x
   x = 182,899,276,722.56/198,051
6. Step 6: Final answer
   x = 923,495.85