Finding the Third Proportional to 8,654,188 and 18,466,784

Step by Step Solution

1. Step 1: Write the proportion equation
   8,654,188 : 18,466,784 = 18,466,784 : x
2. Step 2: Convert to fraction form
   8,654,188/18,466,784 = 18,466,784/x
3. Step 3: Cross multiply
   8,654,188x = 18,466,784 × 18,466,784
4. Step 4: Simplify right side
   8,654,188x = 341,022,111,302,656
5. Step 5: Solve for x
   x = 341,022,111,302,656/8,654,188
6. Step 6: Final answer
   x = 39,405,442.93