Finding the Third Proportional to 39,111 and 56,047

Step by Step Solution

1. Step 1: Write the proportion equation
   39,111 : 56,047 = 56,047 : x
2. Step 2: Convert to fraction form
   39,111/56,047 = 56,047/x
3. Step 3: Cross multiply
   39,111x = 56,047 × 56,047
4. Step 4: Simplify right side
   39,111x = 3,141,266,209
5. Step 5: Solve for x
   x = 3,141,266,209/39,111
6. Step 6: Final answer
   x = 80,316.69