Finding the Third Proportional to 208,527.75 and 345,141

Step by Step Solution

1. Step 1: Write the proportion equation
   208,527.75 : 345,141 = 345,141 : x
2. Step 2: Convert to fraction form
   208,527.75/345,141 = 345,141/x
3. Step 3: Cross multiply
   208,527.75x = 345,141 × 345,141
4. Step 4: Simplify right side
   208,527.75x = 119,122,309,881
5. Step 5: Solve for x
   x = 119,122,309,881/208,527.75
6. Step 6: Final answer
   x = 571,253.99