Finding the Third Proportional to 52,292 and 78,924

Step by Step Solution

1. Step 1: Write the proportion equation
   52,292 : 78,924 = 78,924 : x
2. Step 2: Convert to fraction form
   52,292/78,924 = 78,924/x
3. Step 3: Cross multiply
   52,292x = 78,924 × 78,924
4. Step 4: Simplify right side
   52,292x = 6,228,997,776
5. Step 5: Solve for x
   x = 6,228,997,776/52,292
6. Step 6: Final answer
   x = 119,119.52