Finding the Third Proportional to 76,173 and 116,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,173 : 116,045.50 = 116,045.50 : x
2. Step 2: Convert to fraction form
   76,173/116,045.50 = 116,045.50/x
3. Step 3: Cross multiply
   76,173x = 116,045.50 × 116,045.50
4. Step 4: Simplify right side
   76,173x = 13,466,558,070.25
5. Step 5: Solve for x
   x = 13,466,558,070.25/76,173
6. Step 6: Final answer
   x = 176,789.13