Finding the Third Proportional to 237,973.50 and 518,553

Step by Step Solution

1. Step 1: Write the proportion equation
   237,973.50 : 518,553 = 518,553 : x
2. Step 2: Convert to fraction form
   237,973.50/518,553 = 518,553/x
3. Step 3: Cross multiply
   237,973.50x = 518,553 × 518,553
4. Step 4: Simplify right side
   237,973.50x = 268,897,213,809
5. Step 5: Solve for x
   x = 268,897,213,809/237,973.50
6. Step 6: Final answer
   x = 1,129,946.04