Finding the Third Proportional to 2,748,984 and 5,686,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,984 : 5,686,536 = 5,686,536 : x
2. Step 2: Convert to fraction form
   2,748,984/5,686,536 = 5,686,536/x
3. Step 3: Cross multiply
   2,748,984x = 5,686,536 × 5,686,536
4. Step 4: Simplify right side
   2,748,984x = 32,336,691,679,296
5. Step 5: Solve for x
   x = 32,336,691,679,296/2,748,984
6. Step 6: Final answer
   x = 11,763,142.92