Finding the Third Proportional to 1,578,748.50 and 2,308,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,748.50 : 2,308,185 = 2,308,185 : x
2. Step 2: Convert to fraction form
   1,578,748.50/2,308,185 = 2,308,185/x
3. Step 3: Cross multiply
   1,578,748.50x = 2,308,185 × 2,308,185
4. Step 4: Simplify right side
   1,578,748.50x = 5,327,717,994,225
5. Step 5: Solve for x
   x = 5,327,717,994,225/1,578,748.50
6. Step 6: Final answer
   x = 3,374,646.43