Finding the Third Proportional to 108,315 and 253,076

Step by Step Solution

1. Step 1: Write the proportion equation
   108,315 : 253,076 = 253,076 : x
2. Step 2: Convert to fraction form
   108,315/253,076 = 253,076/x
3. Step 3: Cross multiply
   108,315x = 253,076 × 253,076
4. Step 4: Simplify right side
   108,315x = 64,047,461,776
5. Step 5: Solve for x
   x = 64,047,461,776/108,315
6. Step 6: Final answer
   x = 591,307.41