Finding the Third Proportional to 15,248,517 and 31,308,774

Step by Step Solution

1. Step 1: Write the proportion equation
   15,248,517 : 31,308,774 = 31,308,774 : x
2. Step 2: Convert to fraction form
   15,248,517/31,308,774 = 31,308,774/x
3. Step 3: Cross multiply
   15,248,517x = 31,308,774 × 31,308,774
4. Step 4: Simplify right side
   15,248,517x = 980,239,329,383,076
5. Step 5: Solve for x
   x = 980,239,329,383,076/15,248,517
6. Step 6: Final answer
   x = 64,284,240.19