Finding the Third Proportional to 156,906 and 240,071

Step by Step Solution

1. Step 1: Write the proportion equation
   156,906 : 240,071 = 240,071 : x
2. Step 2: Convert to fraction form
   156,906/240,071 = 240,071/x
3. Step 3: Cross multiply
   156,906x = 240,071 × 240,071
4. Step 4: Simplify right side
   156,906x = 57,634,085,041
5. Step 5: Solve for x
   x = 57,634,085,041/156,906
6. Step 6: Final answer
   x = 367,316.00