Finding the Third Proportional to 42,111 and 92,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,111 : 92,134.50 = 92,134.50 : x
2. Step 2: Convert to fraction form
   42,111/92,134.50 = 92,134.50/x
3. Step 3: Cross multiply
   42,111x = 92,134.50 × 92,134.50
4. Step 4: Simplify right side
   42,111x = 8,488,766,090.25
5. Step 5: Solve for x
   x = 8,488,766,090.25/42,111
6. Step 6: Final answer
   x = 201,580.73