Finding the Third Proportional to 87,870.56 and 133,038.38

Step by Step Solution

1. Step 1: Write the proportion equation
   87,870.56 : 133,038.38 = 133,038.38 : x
2. Step 2: Convert to fraction form
   87,870.56/133,038.38 = 133,038.38/x
3. Step 3: Cross multiply
   87,870.56x = 133,038.38 × 133,038.38
4. Step 4: Simplify right side
   87,870.56x = 17,699,209,222.64
5. Step 5: Solve for x
   x = 17,699,209,222.64/87,870.56
6. Step 6: Final answer
   x = 201,423.65