Finding the Third Proportional to 1,159,680 and 1,769,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,680 : 1,769,520 = 1,769,520 : x
2. Step 2: Convert to fraction form
   1,159,680/1,769,520 = 1,769,520/x
3. Step 3: Cross multiply
   1,159,680x = 1,769,520 × 1,769,520
4. Step 4: Simplify right side
   1,159,680x = 3,131,201,030,400
5. Step 5: Solve for x
   x = 3,131,201,030,400/1,159,680
6. Step 6: Final answer
   x = 2,700,056.08