Finding the Third Proportional to 215,541.94 and 508,092.31

Step by Step Solution

1. Step 1: Write the proportion equation
   215,541.94 : 508,092.31 = 508,092.31 : x
2. Step 2: Convert to fraction form
   215,541.94/508,092.31 = 508,092.31/x
3. Step 3: Cross multiply
   215,541.94x = 508,092.31 × 508,092.31
4. Step 4: Simplify right side
   215,541.94x = 258,157,798,021.60
5. Step 5: Solve for x
   x = 258,157,798,021.60/215,541.94
6. Step 6: Final answer
   x = 1,197,714.94