Finding the Third Proportional to 184,579 and 289,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,579 : 289,171.50 = 289,171.50 : x
2. Step 2: Convert to fraction form
   184,579/289,171.50 = 289,171.50/x
3. Step 3: Cross multiply
   184,579x = 289,171.50 × 289,171.50
4. Step 4: Simplify right side
   184,579x = 83,620,156,412.25
5. Step 5: Solve for x
   x = 83,620,156,412.25/184,579
6. Step 6: Final answer
   x = 453,031.80