Finding the Third Proportional to 3,699,600 and 8,106,168

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,600 : 8,106,168 = 8,106,168 : x
2. Step 2: Convert to fraction form
   3,699,600/8,106,168 = 8,106,168/x
3. Step 3: Cross multiply
   3,699,600x = 8,106,168 × 8,106,168
4. Step 4: Simplify right side
   3,699,600x = 65,709,959,644,224
5. Step 5: Solve for x
   x = 65,709,959,644,224/3,699,600
6. Step 6: Final answer
   x = 17,761,368.70