Finding the Third Proportional to 2,115,380 and 4,567,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,380 : 4,567,376 = 4,567,376 : x
2. Step 2: Convert to fraction form
   2,115,380/4,567,376 = 4,567,376/x
3. Step 3: Cross multiply
   2,115,380x = 4,567,376 × 4,567,376
4. Step 4: Simplify right side
   2,115,380x = 20,860,923,525,376
5. Step 5: Solve for x
   x = 20,860,923,525,376/2,115,380
6. Step 6: Final answer
   x = 9,861,549.00