Finding the Third Proportional to 3,485,465 and 7,549,918

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,465 : 7,549,918 = 7,549,918 : x
2. Step 2: Convert to fraction form
   3,485,465/7,549,918 = 7,549,918/x
3. Step 3: Cross multiply
   3,485,465x = 7,549,918 × 7,549,918
4. Step 4: Simplify right side
   3,485,465x = 57,001,261,806,724
5. Step 5: Solve for x
   x = 57,001,261,806,724/3,485,465
6. Step 6: Final answer
   x = 16,353,990.59