Finding the Third Proportional to 9,465,872 and 13,536,308

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465,872 : 13,536,308 = 13,536,308 : x
2. Step 2: Convert to fraction form
   9,465,872/13,536,308 = 13,536,308/x
3. Step 3: Cross multiply
   9,465,872x = 13,536,308 × 13,536,308
4. Step 4: Simplify right side
   9,465,872x = 183,231,634,270,864
5. Step 5: Solve for x
   x = 183,231,634,270,864/9,465,872
6. Step 6: Final answer
   x = 19,357,079.23