Finding the Third Proportional to 1,355,520 and 1,807,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,520 : 1,807,154 = 1,807,154 : x
2. Step 2: Convert to fraction form
   1,355,520/1,807,154 = 1,807,154/x
3. Step 3: Cross multiply
   1,355,520x = 1,807,154 × 1,807,154
4. Step 4: Simplify right side
   1,355,520x = 3,265,805,579,716
5. Step 5: Solve for x
   x = 3,265,805,579,716/1,355,520
6. Step 6: Final answer
   x = 2,409,264.03