Finding the Third Proportional to 2,243,321 and 4,892,654

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,321 : 4,892,654 = 4,892,654 : x
2. Step 2: Convert to fraction form
   2,243,321/4,892,654 = 4,892,654/x
3. Step 3: Cross multiply
   2,243,321x = 4,892,654 × 4,892,654
4. Step 4: Simplify right side
   2,243,321x = 23,938,063,163,716
5. Step 5: Solve for x
   x = 23,938,063,163,716/2,243,321
6. Step 6: Final answer
   x = 10,670,814.91