Finding the Third Proportional to 76,454 and 118,090

Step by Step Solution

1. Step 1: Write the proportion equation
   76,454 : 118,090 = 118,090 : x
2. Step 2: Convert to fraction form
   76,454/118,090 = 118,090/x
3. Step 3: Cross multiply
   76,454x = 118,090 × 118,090
4. Step 4: Simplify right side
   76,454x = 13,945,248,100
5. Step 5: Solve for x
   x = 13,945,248,100/76,454
6. Step 6: Final answer
   x = 182,400.50