Finding the Third Proportional to 13,120,620 and 17,662,952

Step by Step Solution

1. Step 1: Write the proportion equation
   13,120,620 : 17,662,952 = 17,662,952 : x
2. Step 2: Convert to fraction form
   13,120,620/17,662,952 = 17,662,952/x
3. Step 3: Cross multiply
   13,120,620x = 17,662,952 × 17,662,952
4. Step 4: Simplify right side
   13,120,620x = 311,979,873,354,304
5. Step 5: Solve for x
   x = 311,979,873,354,304/13,120,620
6. Step 6: Final answer
   x = 23,777,830.11