Finding the Third Proportional to 94,242 and 205,129.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,242 : 205,129.50 = 205,129.50 : x
2. Step 2: Convert to fraction form
   94,242/205,129.50 = 205,129.50/x
3. Step 3: Cross multiply
   94,242x = 205,129.50 × 205,129.50
4. Step 4: Simplify right side
   94,242x = 42,078,111,770.25
5. Step 5: Solve for x
   x = 42,078,111,770.25/94,242
6. Step 6: Final answer
   x = 446,490.01