Finding the Third Proportional to 1,109,128 and 1,656,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,128 : 1,656,300 = 1,656,300 : x
2. Step 2: Convert to fraction form
   1,109,128/1,656,300 = 1,656,300/x
3. Step 3: Cross multiply
   1,109,128x = 1,656,300 × 1,656,300
4. Step 4: Simplify right side
   1,109,128x = 2,743,329,690,000
5. Step 5: Solve for x
   x = 2,743,329,690,000/1,109,128
6. Step 6: Final answer
   x = 2,473,411.27