Finding the Third Proportional to 2,563,069.50 and 5,457,429

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,069.50 : 5,457,429 = 5,457,429 : x
2. Step 2: Convert to fraction form
   2,563,069.50/5,457,429 = 5,457,429/x
3. Step 3: Cross multiply
   2,563,069.50x = 5,457,429 × 5,457,429
4. Step 4: Simplify right side
   2,563,069.50x = 29,783,531,290,041
5. Step 5: Solve for x
   x = 29,783,531,290,041/2,563,069.50
6. Step 6: Final answer
   x = 11,620,258.95