Finding the Third Proportional to 1,247,362 and 1,737,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,362 : 1,737,888 = 1,737,888 : x
2. Step 2: Convert to fraction form
   1,247,362/1,737,888 = 1,737,888/x
3. Step 3: Cross multiply
   1,247,362x = 1,737,888 × 1,737,888
4. Step 4: Simplify right side
   1,247,362x = 3,020,254,700,544
5. Step 5: Solve for x
   x = 3,020,254,700,544/1,247,362
6. Step 6: Final answer
   x = 2,421,313.70