Finding the Third Proportional to 819,110 and 1,240,113

Step by Step Solution

1. Step 1: Write the proportion equation
   819,110 : 1,240,113 = 1,240,113 : x
2. Step 2: Convert to fraction form
   819,110/1,240,113 = 1,240,113/x
3. Step 3: Cross multiply
   819,110x = 1,240,113 × 1,240,113
4. Step 4: Simplify right side
   819,110x = 1,537,880,252,769
5. Step 5: Solve for x
   x = 1,537,880,252,769/819,110
6. Step 6: Final answer
   x = 1,877,501.50