Finding the Third Proportional to 488,160 and 755,795.25

Step by Step Solution

1. Step 1: Write the proportion equation
   488,160 : 755,795.25 = 755,795.25 : x
2. Step 2: Convert to fraction form
   488,160/755,795.25 = 755,795.25/x
3. Step 3: Cross multiply
   488,160x = 755,795.25 × 755,795.25
4. Step 4: Simplify right side
   488,160x = 571,226,459,922.56
5. Step 5: Solve for x
   x = 571,226,459,922.56/488,160
6. Step 6: Final answer
   x = 1,170,162.36