Finding the Third Proportional to 16,213,966 and 35,419,748

Step by Step Solution

1. Step 1: Write the proportion equation
   16,213,966 : 35,419,748 = 35,419,748 : x
2. Step 2: Convert to fraction form
   16,213,966/35,419,748 = 35,419,748/x
3. Step 3: Cross multiply
   16,213,966x = 35,419,748 × 35,419,748
4. Step 4: Simplify right side
   16,213,966x = 1,254,558,548,383,504
5. Step 5: Solve for x
   x = 1,254,558,548,383,504/16,213,966
6. Step 6: Final answer
   x = 77,375,180.65