Finding the Third Proportional to 156,764 and 238,428

Step by Step Solution

1. Step 1: Write the proportion equation
   156,764 : 238,428 = 238,428 : x
2. Step 2: Convert to fraction form
   156,764/238,428 = 238,428/x
3. Step 3: Cross multiply
   156,764x = 238,428 × 238,428
4. Step 4: Simplify right side
   156,764x = 56,847,911,184
5. Step 5: Solve for x
   x = 56,847,911,184/156,764
6. Step 6: Final answer
   x = 362,633.71