Finding the Third Proportional to 1,173,516 and 1,762,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,516 : 1,762,866 = 1,762,866 : x
2. Step 2: Convert to fraction form
   1,173,516/1,762,866 = 1,762,866/x
3. Step 3: Cross multiply
   1,173,516x = 1,762,866 × 1,762,866
4. Step 4: Simplify right side
   1,173,516x = 3,107,696,533,956
5. Step 5: Solve for x
   x = 3,107,696,533,956/1,173,516
6. Step 6: Final answer
   x = 2,648,192.73