Finding the Third Proportional to 1,620,938 and 3,752,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,938 : 3,752,178 = 3,752,178 : x
2. Step 2: Convert to fraction form
   1,620,938/3,752,178 = 3,752,178/x
3. Step 3: Cross multiply
   1,620,938x = 3,752,178 × 3,752,178
4. Step 4: Simplify right side
   1,620,938x = 14,078,839,743,684
5. Step 5: Solve for x
   x = 14,078,839,743,684/1,620,938
6. Step 6: Final answer
   x = 8,685,612.74