Finding the Third Proportional to 16,493,973 and 34,119,354

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493,973 : 34,119,354 = 34,119,354 : x
2. Step 2: Convert to fraction form
   16,493,973/34,119,354 = 34,119,354/x
3. Step 3: Cross multiply
   16,493,973x = 34,119,354 × 34,119,354
4. Step 4: Simplify right side
   16,493,973x = 1,164,130,317,377,316
5. Step 5: Solve for x
   x = 1,164,130,317,377,316/16,493,973
6. Step 6: Final answer
   x = 70,579,133.20