Finding the Third Proportional to 16,161,472 and 34,886,648

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161,472 : 34,886,648 = 34,886,648 : x
2. Step 2: Convert to fraction form
   16,161,472/34,886,648 = 34,886,648/x
3. Step 3: Cross multiply
   16,161,472x = 34,886,648 × 34,886,648
4. Step 4: Simplify right side
   16,161,472x = 1,217,078,208,675,904
5. Step 5: Solve for x
   x = 1,217,078,208,675,904/16,161,472
6. Step 6: Final answer
   x = 75,307,385.90