Finding the Third Proportional to 15,042,891 and 32,479,815

Step by Step Solution

1. Step 1: Write the proportion equation
   15,042,891 : 32,479,815 = 32,479,815 : x
2. Step 2: Convert to fraction form
   15,042,891/32,479,815 = 32,479,815/x
3. Step 3: Cross multiply
   15,042,891x = 32,479,815 × 32,479,815
4. Step 4: Simplify right side
   15,042,891x = 1,054,938,382,434,225
5. Step 5: Solve for x
   x = 1,054,938,382,434,225/15,042,891
6. Step 6: Final answer
   x = 70,128,699.49