Finding the Third Proportional to 191,484 and 416,160

Step by Step Solution

1. Step 1: Write the proportion equation
   191,484 : 416,160 = 416,160 : x
2. Step 2: Convert to fraction form
   191,484/416,160 = 416,160/x
3. Step 3: Cross multiply
   191,484x = 416,160 × 416,160
4. Step 4: Simplify right side
   191,484x = 173,189,145,600
5. Step 5: Solve for x
   x = 173,189,145,600/191,484
6. Step 6: Final answer
   x = 904,457.53