Finding the Third Proportional to 109,100 and 237,912

Step by Step Solution

1. Step 1: Write the proportion equation
   109,100 : 237,912 = 237,912 : x
2. Step 2: Convert to fraction form
   109,100/237,912 = 237,912/x
3. Step 3: Cross multiply
   109,100x = 237,912 × 237,912
4. Step 4: Simplify right side
   109,100x = 56,602,119,744
5. Step 5: Solve for x
   x = 56,602,119,744/109,100
6. Step 6: Final answer
   x = 518,809.53