Finding the Third Proportional to 2,272,490 and 4,864,191

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,490 : 4,864,191 = 4,864,191 : x
2. Step 2: Convert to fraction form
   2,272,490/4,864,191 = 4,864,191/x
3. Step 3: Cross multiply
   2,272,490x = 4,864,191 × 4,864,191
4. Step 4: Simplify right side
   2,272,490x = 23,660,354,084,481
5. Step 5: Solve for x
   x = 23,660,354,084,481/2,272,490
6. Step 6: Final answer
   x = 10,411,642.77