Finding the Third Proportional to 64,036 and 93,978

Step by Step Solution

1. Step 1: Write the proportion equation
   64,036 : 93,978 = 93,978 : x
2. Step 2: Convert to fraction form
   64,036/93,978 = 93,978/x
3. Step 3: Cross multiply
   64,036x = 93,978 × 93,978
4. Step 4: Simplify right side
   64,036x = 8,831,864,484
5. Step 5: Solve for x
   x = 8,831,864,484/64,036
6. Step 6: Final answer
   x = 137,920.30