Finding the Third Proportional to 116,835 and 253,353

Step by Step Solution

1. Step 1: Write the proportion equation
   116,835 : 253,353 = 253,353 : x
2. Step 2: Convert to fraction form
   116,835/253,353 = 253,353/x
3. Step 3: Cross multiply
   116,835x = 253,353 × 253,353
4. Step 4: Simplify right side
   116,835x = 64,187,742,609
5. Step 5: Solve for x
   x = 64,187,742,609/116,835
6. Step 6: Final answer
   x = 549,387.96