Finding the Third Proportional to 1,529,820 and 3,361,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529,820 : 3,361,620 = 3,361,620 : x
2. Step 2: Convert to fraction form
   1,529,820/3,361,620 = 3,361,620/x
3. Step 3: Cross multiply
   1,529,820x = 3,361,620 × 3,361,620
4. Step 4: Simplify right side
   1,529,820x = 11,300,489,024,400
5. Step 5: Solve for x
   x = 11,300,489,024,400/1,529,820
6. Step 6: Final answer
   x = 7,386,809.58