Finding the Third Proportional to 284,832 and 429,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,832 : 429,073.50 = 429,073.50 : x
2. Step 2: Convert to fraction form
   284,832/429,073.50 = 429,073.50/x
3. Step 3: Cross multiply
   284,832x = 429,073.50 × 429,073.50
4. Step 4: Simplify right side
   284,832x = 184,104,068,402.25
5. Step 5: Solve for x
   x = 184,104,068,402.25/284,832
6. Step 6: Final answer
   x = 646,360.20