Finding the Third Proportional to 1,109,088 and 1,656,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,088 : 1,656,240 = 1,656,240 : x
2. Step 2: Convert to fraction form
   1,109,088/1,656,240 = 1,656,240/x
3. Step 3: Cross multiply
   1,109,088x = 1,656,240 × 1,656,240
4. Step 4: Simplify right side
   1,109,088x = 2,743,130,937,600
5. Step 5: Solve for x
   x = 2,743,130,937,600/1,109,088
6. Step 6: Final answer
   x = 2,473,321.27