Finding the Third Proportional to 5,290,805 and 7,732,056

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290,805 : 7,732,056 = 7,732,056 : x
2. Step 2: Convert to fraction form
   5,290,805/7,732,056 = 7,732,056/x
3. Step 3: Cross multiply
   5,290,805x = 7,732,056 × 7,732,056
4. Step 4: Simplify right side
   5,290,805x = 59,784,689,987,136
5. Step 5: Solve for x
   x = 59,784,689,987,136/5,290,805
6. Step 6: Final answer
   x = 11,299,734.16