Finding the Third Proportional to 156,851 and 333,931

Step by Step Solution

1. Step 1: Write the proportion equation
   156,851 : 333,931 = 333,931 : x
2. Step 2: Convert to fraction form
   156,851/333,931 = 333,931/x
3. Step 3: Cross multiply
   156,851x = 333,931 × 333,931
4. Step 4: Simplify right side
   156,851x = 111,509,912,761
5. Step 5: Solve for x
   x = 111,509,912,761/156,851
6. Step 6: Final answer
   x = 710,928.92