Finding the Third Proportional to 10,837,240 and 14,860,820

Step by Step Solution

1. Step 1: Write the proportion equation
   10,837,240 : 14,860,820 = 14,860,820 : x
2. Step 2: Convert to fraction form
   10,837,240/14,860,820 = 14,860,820/x
3. Step 3: Cross multiply
   10,837,240x = 14,860,820 × 14,860,820
4. Step 4: Simplify right side
   10,837,240x = 220,843,971,072,400
5. Step 5: Solve for x
   x = 220,843,971,072,400/10,837,240
6. Step 6: Final answer
   x = 20,378,248.62