Finding the Third Proportional to 164,083 and 253,124

Step by Step Solution

1. Step 1: Write the proportion equation
   164,083 : 253,124 = 253,124 : x
2. Step 2: Convert to fraction form
   164,083/253,124 = 253,124/x
3. Step 3: Cross multiply
   164,083x = 253,124 × 253,124
4. Step 4: Simplify right side
   164,083x = 64,071,759,376
5. Step 5: Solve for x
   x = 64,071,759,376/164,083
6. Step 6: Final answer
   x = 390,483.84