Finding the Third Proportional to 16,509,784 and 35,017,392

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509,784 : 35,017,392 = 35,017,392 : x
2. Step 2: Convert to fraction form
   16,509,784/35,017,392 = 35,017,392/x
3. Step 3: Cross multiply
   16,509,784x = 35,017,392 × 35,017,392
4. Step 4: Simplify right side
   16,509,784x = 1,226,217,742,481,664
5. Step 5: Solve for x
   x = 1,226,217,742,481,664/16,509,784
6. Step 6: Final answer
   x = 74,272,185.66