Finding the Third Proportional to 301,981.50 and 657,102

Step by Step Solution

1. Step 1: Write the proportion equation
   301,981.50 : 657,102 = 657,102 : x
2. Step 2: Convert to fraction form
   301,981.50/657,102 = 657,102/x
3. Step 3: Cross multiply
   301,981.50x = 657,102 × 657,102
4. Step 4: Simplify right side
   301,981.50x = 431,783,038,404
5. Step 5: Solve for x
   x = 431,783,038,404/301,981.50
6. Step 6: Final answer
   x = 1,429,832.75