Finding the Third Proportional to 231,673.50 and 369,992

Step by Step Solution

1. Step 1: Write the proportion equation
   231,673.50 : 369,992 = 369,992 : x
2. Step 2: Convert to fraction form
   231,673.50/369,992 = 369,992/x
3. Step 3: Cross multiply
   231,673.50x = 369,992 × 369,992
4. Step 4: Simplify right side
   231,673.50x = 136,894,080,064
5. Step 5: Solve for x
   x = 136,894,080,064/231,673.50
6. Step 6: Final answer
   x = 590,892.27