Finding the Third Proportional to 1,578,751 and 2,308,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,751 : 2,308,188 = 2,308,188 : x
2. Step 2: Convert to fraction form
   1,578,751/2,308,188 = 2,308,188/x
3. Step 3: Cross multiply
   1,578,751x = 2,308,188 × 2,308,188
4. Step 4: Simplify right side
   1,578,751x = 5,327,731,843,344
5. Step 5: Solve for x
   x = 5,327,731,843,344/1,578,751
6. Step 6: Final answer
   x = 3,374,649.86