Finding the Third Proportional to 172,088 and 369,076

Step by Step Solution

1. Step 1: Write the proportion equation
   172,088 : 369,076 = 369,076 : x
2. Step 2: Convert to fraction form
   172,088/369,076 = 369,076/x
3. Step 3: Cross multiply
   172,088x = 369,076 × 369,076
4. Step 4: Simplify right side
   172,088x = 136,217,093,776
5. Step 5: Solve for x
   x = 136,217,093,776/172,088
6. Step 6: Final answer
   x = 791,554.87