Finding the Third Proportional to 3,486,358 and 7,532,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,486,358 : 7,532,912 = 7,532,912 : x
2. Step 2: Convert to fraction form
   3,486,358/7,532,912 = 7,532,912/x
3. Step 3: Cross multiply
   3,486,358x = 7,532,912 × 7,532,912
4. Step 4: Simplify right side
   3,486,358x = 56,744,763,199,744
5. Step 5: Solve for x
   x = 56,744,763,199,744/3,486,358
6. Step 6: Final answer
   x = 16,276,229.58