Finding the Third Proportional to 19,526.13 and 42,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,526.13 : 42,018.88 = 42,018.88 : x
2. Step 2: Convert to fraction form
   19,526.13/42,018.88 = 42,018.88/x
3. Step 3: Cross multiply
   19,526.13x = 42,018.88 × 42,018.88
4. Step 4: Simplify right side
   19,526.13x = 1,765,585,856.27
5. Step 5: Solve for x
   x = 1,765,585,856.27/19,526.13
6. Step 6: Final answer
   x = 90,421.72