Finding the Third Proportional to 156,192 and 340,896

Step by Step Solution

1. Step 1: Write the proportion equation
   156,192 : 340,896 = 340,896 : x
2. Step 2: Convert to fraction form
   156,192/340,896 = 340,896/x
3. Step 3: Cross multiply
   156,192x = 340,896 × 340,896
4. Step 4: Simplify right side
   156,192x = 116,210,082,816
5. Step 5: Solve for x
   x = 116,210,082,816/156,192
6. Step 6: Final answer
   x = 744,020.71