Finding the Third Proportional to 5,781,510 and 12,214,188

Step by Step Solution

1. Step 1: Write the proportion equation
   5,781,510 : 12,214,188 = 12,214,188 : x
2. Step 2: Convert to fraction form
   5,781,510/12,214,188 = 12,214,188/x
3. Step 3: Cross multiply
   5,781,510x = 12,214,188 × 12,214,188
4. Step 4: Simplify right side
   5,781,510x = 149,186,388,499,344
5. Step 5: Solve for x
   x = 149,186,388,499,344/5,781,510
6. Step 6: Final answer
   x = 25,804,052.66