Finding the Third Proportional to 3,478,598 and 7,574,750

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478,598 : 7,574,750 = 7,574,750 : x
2. Step 2: Convert to fraction form
   3,478,598/7,574,750 = 7,574,750/x
3. Step 3: Cross multiply
   3,478,598x = 7,574,750 × 7,574,750
4. Step 4: Simplify right side
   3,478,598x = 57,376,837,562,500
5. Step 5: Solve for x
   x = 57,376,837,562,500/3,478,598
6. Step 6: Final answer
   x = 16,494,242.09