Finding the Third Proportional to 1,665,583 and 3,616,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,583 : 3,616,560 = 3,616,560 : x
2. Step 2: Convert to fraction form
   1,665,583/3,616,560 = 3,616,560/x
3. Step 3: Cross multiply
   1,665,583x = 3,616,560 × 3,616,560
4. Step 4: Simplify right side
   1,665,583x = 13,079,506,233,600
5. Step 5: Solve for x
   x = 13,079,506,233,600/1,665,583
6. Step 6: Final answer
   x = 7,852,809.64