Finding the Third Proportional to 20,100.02 and 42,869.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,100.02 : 42,869.25 = 42,869.25 : x
2. Step 2: Convert to fraction form
   20,100.02/42,869.25 = 42,869.25/x
3. Step 3: Cross multiply
   20,100.02x = 42,869.25 × 42,869.25
4. Step 4: Simplify right side
   20,100.02x = 1,837,772,595.56
5. Step 5: Solve for x
   x = 1,837,772,595.56/20,100.02
6. Step 6: Final answer
   x = 91,431.37