Finding the Third Proportional to 156,624 and 238,607

Step by Step Solution

1. Step 1: Write the proportion equation
   156,624 : 238,607 = 238,607 : x
2. Step 2: Convert to fraction form
   156,624/238,607 = 238,607/x
3. Step 3: Cross multiply
   156,624x = 238,607 × 238,607
4. Step 4: Simplify right side
   156,624x = 56,933,300,449
5. Step 5: Solve for x
   x = 56,933,300,449/156,624
6. Step 6: Final answer
   x = 363,503.04