Finding the Third Proportional to 1,121,598 and 1,695,778

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,598 : 1,695,778 = 1,695,778 : x
2. Step 2: Convert to fraction form
   1,121,598/1,695,778 = 1,695,778/x
3. Step 3: Cross multiply
   1,121,598x = 1,695,778 × 1,695,778
4. Step 4: Simplify right side
   1,121,598x = 2,875,663,025,284
5. Step 5: Solve for x
   x = 2,875,663,025,284/1,121,598
6. Step 6: Final answer
   x = 2,563,898.14