Finding the Third Proportional to 2,563,088 and 5,457,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,088 : 5,457,472 = 5,457,472 : x
2. Step 2: Convert to fraction form
   2,563,088/5,457,472 = 5,457,472/x
3. Step 3: Cross multiply
   2,563,088x = 5,457,472 × 5,457,472
4. Step 4: Simplify right side
   2,563,088x = 29,784,000,630,784
5. Step 5: Solve for x
   x = 29,784,000,630,784/2,563,088
6. Step 6: Final answer
   x = 11,620,358.19