Finding the Third Proportional to 14,697,009 and 31,917,816

Step by Step Solution

1. Step 1: Write the proportion equation
   14,697,009 : 31,917,816 = 31,917,816 : x
2. Step 2: Convert to fraction form
   14,697,009/31,917,816 = 31,917,816/x
3. Step 3: Cross multiply
   14,697,009x = 31,917,816 × 31,917,816
4. Step 4: Simplify right side
   14,697,009x = 1,018,746,978,209,856
5. Step 5: Solve for x
   x = 1,018,746,978,209,856/14,697,009
6. Step 6: Final answer
   x = 69,316,619.33