Finding the Third Proportional to 91,002 and 137,776.13

Step by Step Solution

1. Step 1: Write the proportion equation
   91,002 : 137,776.13 = 137,776.13 : x
2. Step 2: Convert to fraction form
   91,002/137,776.13 = 137,776.13/x
3. Step 3: Cross multiply
   91,002x = 137,776.13 × 137,776.13
4. Step 4: Simplify right side
   91,002x = 18,982,260,620.02
5. Step 5: Solve for x
   x = 18,982,260,620.02/91,002
6. Step 6: Final answer
   x = 208,591.69