Finding the Third Proportional to 8,790,272 and 18,254,248

Step by Step Solution

1. Step 1: Write the proportion equation
   8,790,272 : 18,254,248 = 18,254,248 : x
2. Step 2: Convert to fraction form
   8,790,272/18,254,248 = 18,254,248/x
3. Step 3: Cross multiply
   8,790,272x = 18,254,248 × 18,254,248
4. Step 4: Simplify right side
   8,790,272x = 333,217,570,045,504
5. Step 5: Solve for x
   x = 333,217,570,045,504/8,790,272
6. Step 6: Final answer
   x = 37,907,538.02