Finding the Third Proportional to 19,465 and 30,109

Step by Step Solution

1. Step 1: Write the proportion equation
   19,465 : 30,109 = 30,109 : x
2. Step 2: Convert to fraction form
   19,465/30,109 = 30,109/x
3. Step 3: Cross multiply
   19,465x = 30,109 × 30,109
4. Step 4: Simplify right side
   19,465x = 906,551,881
5. Step 5: Solve for x
   x = 906,551,881/19,465
6. Step 6: Final answer
   x = 46,573.43