Finding the Third Proportional to 21,824,387.25 and 30,345,066

Step by Step Solution

1. Step 1: Write the proportion equation
   21,824,387.25 : 30,345,066 = 30,345,066 : x
2. Step 2: Convert to fraction form
   21,824,387.25/30,345,066 = 30,345,066/x
3. Step 3: Cross multiply
   21,824,387.25x = 30,345,066 × 30,345,066
4. Step 4: Simplify right side
   21,824,387.25x = 920,823,030,544,356
5. Step 5: Solve for x
   x = 920,823,030,544,356/21,824,387.25
6. Step 6: Final answer
   x = 42,192,388.73