Finding the Third Proportional to 16,493,979 and 34,119,366

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493,979 : 34,119,366 = 34,119,366 : x
2. Step 2: Convert to fraction form
   16,493,979/34,119,366 = 34,119,366/x
3. Step 3: Cross multiply
   16,493,979x = 34,119,366 × 34,119,366
4. Step 4: Simplify right side
   16,493,979x = 1,164,131,136,241,956
5. Step 5: Solve for x
   x = 1,164,131,136,241,956/16,493,979
6. Step 6: Final answer
   x = 70,579,157.17