Finding the Third Proportional to 1,066,877 and 1,559,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,877 : 1,559,809.50 = 1,559,809.50 : x
2. Step 2: Convert to fraction form
   1,066,877/1,559,809.50 = 1,559,809.50/x
3. Step 3: Cross multiply
   1,066,877x = 1,559,809.50 × 1,559,809.50
4. Step 4: Simplify right side
   1,066,877x = 2,433,005,676,290.25
5. Step 5: Solve for x
   x = 2,433,005,676,290.25/1,066,877
6. Step 6: Final answer
   x = 2,280,493.14