Finding the Third Proportional to 19,632 and 42,415.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,632 : 42,415.13 = 42,415.13 : x
2. Step 2: Convert to fraction form
   19,632/42,415.13 = 42,415.13/x
3. Step 3: Cross multiply
   19,632x = 42,415.13 × 42,415.13
4. Step 4: Simplify right side
   19,632x = 1,799,042,828.77
5. Step 5: Solve for x
   x = 1,799,042,828.77/19,632
6. Step 6: Final answer
   x = 91,638.29