Finding the Third Proportional to 1,229,262 and 1,861,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,262 : 1,861,033.50 = 1,861,033.50 : x
2. Step 2: Convert to fraction form
   1,229,262/1,861,033.50 = 1,861,033.50/x
3. Step 3: Cross multiply
   1,229,262x = 1,861,033.50 × 1,861,033.50
4. Step 4: Simplify right side
   1,229,262x = 3,463,445,688,122.25
5. Step 5: Solve for x
   x = 3,463,445,688,122.25/1,229,262
6. Step 6: Final answer
   x = 2,817,500.00