Finding the Third Proportional to 1,732,190 and 3,778,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732,190 : 3,778,820 = 3,778,820 : x
2. Step 2: Convert to fraction form
   1,732,190/3,778,820 = 3,778,820/x
3. Step 3: Cross multiply
   1,732,190x = 3,778,820 × 3,778,820
4. Step 4: Simplify right side
   1,732,190x = 14,279,480,592,400
5. Step 5: Solve for x
   x = 14,279,480,592,400/1,732,190
6. Step 6: Final answer
   x = 8,243,599.49