Finding the Third Proportional to 2,488,178 and 3,731,619

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,178 : 3,731,619 = 3,731,619 : x
2. Step 2: Convert to fraction form
   2,488,178/3,731,619 = 3,731,619/x
3. Step 3: Cross multiply
   2,488,178x = 3,731,619 × 3,731,619
4. Step 4: Simplify right side
   2,488,178x = 13,924,980,361,161
5. Step 5: Solve for x
   x = 13,924,980,361,161/2,488,178
6. Step 6: Final answer
   x = 5,596,456.67