Finding the Third Proportional to 690,111 and 1,501,722

Step by Step Solution

1. Step 1: Write the proportion equation
   690,111 : 1,501,722 = 1,501,722 : x
2. Step 2: Convert to fraction form
   690,111/1,501,722 = 1,501,722/x
3. Step 3: Cross multiply
   690,111x = 1,501,722 × 1,501,722
4. Step 4: Simplify right side
   690,111x = 2,255,168,965,284
5. Step 5: Solve for x
   x = 2,255,168,965,284/690,111
6. Step 6: Final answer
   x = 3,267,835.12