Finding the Third Proportional to 1,066,875 and 1,559,806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,875 : 1,559,806.50 = 1,559,806.50 : x
2. Step 2: Convert to fraction form
   1,066,875/1,559,806.50 = 1,559,806.50/x
3. Step 3: Cross multiply
   1,066,875x = 1,559,806.50 × 1,559,806.50
4. Step 4: Simplify right side
   1,066,875x = 2,432,996,317,442.25
5. Step 5: Solve for x
   x = 2,432,996,317,442.25/1,066,875
6. Step 6: Final answer
   x = 2,280,488.64