Finding the Third Proportional to 42,948 and 61,859

Step by Step Solution

1. Step 1: Write the proportion equation
   42,948 : 61,859 = 61,859 : x
2. Step 2: Convert to fraction form
   42,948/61,859 = 61,859/x
3. Step 3: Cross multiply
   42,948x = 61,859 × 61,859
4. Step 4: Simplify right side
   42,948x = 3,826,535,881
5. Step 5: Solve for x
   x = 3,826,535,881/42,948
6. Step 6: Final answer
   x = 89,096.95