Finding the Third Proportional to 1,191,516 and 1,666,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,516 : 1,666,746 = 1,666,746 : x
2. Step 2: Convert to fraction form
   1,191,516/1,666,746 = 1,666,746/x
3. Step 3: Cross multiply
   1,191,516x = 1,666,746 × 1,666,746
4. Step 4: Simplify right side
   1,191,516x = 2,778,042,228,516
5. Step 5: Solve for x
   x = 2,778,042,228,516/1,191,516
6. Step 6: Final answer
   x = 2,331,519.03