Finding the Third Proportional to 16,814,447 and 34,970,859

Step by Step Solution

1. Step 1: Write the proportion equation
   16,814,447 : 34,970,859 = 34,970,859 : x
2. Step 2: Convert to fraction form
   16,814,447/34,970,859 = 34,970,859/x
3. Step 3: Cross multiply
   16,814,447x = 34,970,859 × 34,970,859
4. Step 4: Simplify right side
   16,814,447x = 1,222,960,979,197,881
5. Step 5: Solve for x
   x = 1,222,960,979,197,881/16,814,447
6. Step 6: Final answer
   x = 72,732,750.54