Finding the Third Proportional to 2,559,712.64 and 5,483,740.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,712.64 : 5,483,740.18 = 5,483,740.18 : x
2. Step 2: Convert to fraction form
   2,559,712.64/5,483,740.18 = 5,483,740.18/x
3. Step 3: Cross multiply
   2,559,712.64x = 5,483,740.18 × 5,483,740.18
4. Step 4: Simplify right side
   2,559,712.64x = 30,071,406,401,159.17
5. Step 5: Solve for x
   x = 30,071,406,401,159.17/2,559,712.64
6. Step 6: Final answer
   x = 11,747,961.83