Finding the Third Proportional to 8,048,261 and 12,562,272

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048,261 : 12,562,272 = 12,562,272 : x
2. Step 2: Convert to fraction form
   8,048,261/12,562,272 = 12,562,272/x
3. Step 3: Cross multiply
   8,048,261x = 12,562,272 × 12,562,272
4. Step 4: Simplify right side
   8,048,261x = 157,810,677,801,984
5. Step 5: Solve for x
   x = 157,810,677,801,984/8,048,261
6. Step 6: Final answer
   x = 19,608,046.73