Finding the Third Proportional to 3,421,701 and 7,348,842

Step by Step Solution

1. Step 1: Write the proportion equation
   3,421,701 : 7,348,842 = 7,348,842 : x
2. Step 2: Convert to fraction form
   3,421,701/7,348,842 = 7,348,842/x
3. Step 3: Cross multiply
   3,421,701x = 7,348,842 × 7,348,842
4. Step 4: Simplify right side
   3,421,701x = 54,005,478,740,964
5. Step 5: Solve for x
   x = 54,005,478,740,964/3,421,701
6. Step 6: Final answer
   x = 15,783,225.58