Finding the Third Proportional to 156,619 and 237,116

Step by Step Solution

1. Step 1: Write the proportion equation
   156,619 : 237,116 = 237,116 : x
2. Step 2: Convert to fraction form
   156,619/237,116 = 237,116/x
3. Step 3: Cross multiply
   156,619x = 237,116 × 237,116
4. Step 4: Simplify right side
   156,619x = 56,223,997,456
5. Step 5: Solve for x
   x = 56,223,997,456/156,619
6. Step 6: Final answer
   x = 358,985.80