Finding the Third Proportional to 1,739,899 and 3,820,221

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739,899 : 3,820,221 = 3,820,221 : x
2. Step 2: Convert to fraction form
   1,739,899/3,820,221 = 3,820,221/x
3. Step 3: Cross multiply
   1,739,899x = 3,820,221 × 3,820,221
4. Step 4: Simplify right side
   1,739,899x = 14,594,088,488,841
5. Step 5: Solve for x
   x = 14,594,088,488,841/1,739,899
6. Step 6: Final answer
   x = 8,387,894.06