Finding the Third Proportional to 1,088,640 and 1,692,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,640 : 1,692,576 = 1,692,576 : x
2. Step 2: Convert to fraction form
   1,088,640/1,692,576 = 1,692,576/x
3. Step 3: Cross multiply
   1,088,640x = 1,692,576 × 1,692,576
4. Step 4: Simplify right side
   1,088,640x = 2,864,813,515,776
5. Step 5: Solve for x
   x = 2,864,813,515,776/1,088,640
6. Step 6: Final answer
   x = 2,631,552.69