Finding the Third Proportional to 969,871.50 and 2,107,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   969,871.50 : 2,107,624.50 = 2,107,624.50 : x
2. Step 2: Convert to fraction form
   969,871.50/2,107,624.50 = 2,107,624.50/x
3. Step 3: Cross multiply
   969,871.50x = 2,107,624.50 × 2,107,624.50
4. Step 4: Simplify right side
   969,871.50x = 4,442,081,033,000.25
5. Step 5: Solve for x
   x = 4,442,081,033,000.25/969,871.50
6. Step 6: Final answer
   x = 4,580,071.72