Finding the Third Proportional to 1,599,212 and 3,435,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,212 : 3,435,560 = 3,435,560 : x
2. Step 2: Convert to fraction form
   1,599,212/3,435,560 = 3,435,560/x
3. Step 3: Cross multiply
   1,599,212x = 3,435,560 × 3,435,560
4. Step 4: Simplify right side
   1,599,212x = 11,803,072,513,600
5. Step 5: Solve for x
   x = 11,803,072,513,600/1,599,212
6. Step 6: Final answer
   x = 7,380,555.24