Finding the Third Proportional to 1,619,363 and 3,487,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,363 : 3,487,842 = 3,487,842 : x
2. Step 2: Convert to fraction form
   1,619,363/3,487,842 = 3,487,842/x
3. Step 3: Cross multiply
   1,619,363x = 3,487,842 × 3,487,842
4. Step 4: Simplify right side
   1,619,363x = 12,165,041,816,964
5. Step 5: Solve for x
   x = 12,165,041,816,964/1,619,363
6. Step 6: Final answer
   x = 7,512,238.96