Finding the Third Proportional to 16,345,995 and 34,684,470

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345,995 : 34,684,470 = 34,684,470 : x
2. Step 2: Convert to fraction form
   16,345,995/34,684,470 = 34,684,470/x
3. Step 3: Cross multiply
   16,345,995x = 34,684,470 × 34,684,470
4. Step 4: Simplify right side
   16,345,995x = 1,203,012,459,180,900
5. Step 5: Solve for x
   x = 1,203,012,459,180,900/16,345,995
6. Step 6: Final answer
   x = 73,596,771.51