Finding the Third Proportional to 333,153 and 487,283.34

Step by Step Solution

1. Step 1: Write the proportion equation
   333,153 : 487,283.34 = 487,283.34 : x
2. Step 2: Convert to fraction form
   333,153/487,283.34 = 487,283.34/x
3. Step 3: Cross multiply
   333,153x = 487,283.34 × 487,283.34
4. Step 4: Simplify right side
   333,153x = 237,445,057,096.18
5. Step 5: Solve for x
   x = 237,445,057,096.18/333,153
6. Step 6: Final answer
   x = 712,720.75