Finding the Third Proportional to 156,938 and 240,063

Step by Step Solution

1. Step 1: Write the proportion equation
   156,938 : 240,063 = 240,063 : x
2. Step 2: Convert to fraction form
   156,938/240,063 = 240,063/x
3. Step 3: Cross multiply
   156,938x = 240,063 × 240,063
4. Step 4: Simplify right side
   156,938x = 57,630,243,969
5. Step 5: Solve for x
   x = 57,630,243,969/156,938
6. Step 6: Final answer
   x = 367,216.63