Finding the Third Proportional to 76,312 and 118,064

Step by Step Solution

1. Step 1: Write the proportion equation
   76,312 : 118,064 = 118,064 : x
2. Step 2: Convert to fraction form
   76,312/118,064 = 118,064/x
3. Step 3: Cross multiply
   76,312x = 118,064 × 118,064
4. Step 4: Simplify right side
   76,312x = 13,939,108,096
5. Step 5: Solve for x
   x = 13,939,108,096/76,312
6. Step 6: Final answer
   x = 182,659.45