Finding the Third Proportional to 50,460.47 and 78,356.11

Step by Step Solution

1. Step 1: Write the proportion equation
   50,460.47 : 78,356.11 = 78,356.11 : x
2. Step 2: Convert to fraction form
   50,460.47/78,356.11 = 78,356.11/x
3. Step 3: Cross multiply
   50,460.47x = 78,356.11 × 78,356.11
4. Step 4: Simplify right side
   50,460.47x = 6,139,679,876.39
5. Step 5: Solve for x
   x = 6,139,679,876.39/50,460.47
6. Step 6: Final answer
   x = 121,673.06