Finding the Third Proportional to 3,669,146 and 8,633,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,146 : 8,633,282 = 8,633,282 : x
2. Step 2: Convert to fraction form
   3,669,146/8,633,282 = 8,633,282/x
3. Step 3: Cross multiply
   3,669,146x = 8,633,282 × 8,633,282
4. Step 4: Simplify right side
   3,669,146x = 74,533,558,091,524
5. Step 5: Solve for x
   x = 74,533,558,091,524/3,669,146
6. Step 6: Final answer
   x = 20,313,598.34