Finding the Third Proportional to 240,126 and 347,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,126 : 347,791.50 = 347,791.50 : x
2. Step 2: Convert to fraction form
   240,126/347,791.50 = 347,791.50/x
3. Step 3: Cross multiply
   240,126x = 347,791.50 × 347,791.50
4. Step 4: Simplify right side
   240,126x = 120,958,927,472.25
5. Step 5: Solve for x
   x = 120,958,927,472.25/240,126
6. Step 6: Final answer
   x = 503,731.07