Finding the Third Proportional to 530,457 and 1,085,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   530,457 : 1,085,425.50 = 1,085,425.50 : x
2. Step 2: Convert to fraction form
   530,457/1,085,425.50 = 1,085,425.50/x
3. Step 3: Cross multiply
   530,457x = 1,085,425.50 × 1,085,425.50
4. Step 4: Simplify right side
   530,457x = 1,178,148,516,050.25
5. Step 5: Solve for x
   x = 1,178,148,516,050.25/530,457
6. Step 6: Final answer
   x = 2,221,006.63