Finding the Third Proportional to 208,930.50 and 451,111

Step by Step Solution

1. Step 1: Write the proportion equation
   208,930.50 : 451,111 = 451,111 : x
2. Step 2: Convert to fraction form
   208,930.50/451,111 = 451,111/x
3. Step 3: Cross multiply
   208,930.50x = 451,111 × 451,111
4. Step 4: Simplify right side
   208,930.50x = 203,501,134,321
5. Step 5: Solve for x
   x = 203,501,134,321/208,930.50
6. Step 6: Final answer
   x = 974,013.53