Finding the Third Proportional to 1,775,654 and 3,913,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,654 : 3,913,240 = 3,913,240 : x
2. Step 2: Convert to fraction form
   1,775,654/3,913,240 = 3,913,240/x
3. Step 3: Cross multiply
   1,775,654x = 3,913,240 × 3,913,240
4. Step 4: Simplify right side
   1,775,654x = 15,313,447,297,600
5. Step 5: Solve for x
   x = 15,313,447,297,600/1,775,654
6. Step 6: Final answer
   x = 8,624,116.69