Finding the Third Proportional to 1,188,316 and 2,566,056

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,316 : 2,566,056 = 2,566,056 : x
2. Step 2: Convert to fraction form
   1,188,316/2,566,056 = 2,566,056/x
3. Step 3: Cross multiply
   1,188,316x = 2,566,056 × 2,566,056
4. Step 4: Simplify right side
   1,188,316x = 6,584,643,395,136
5. Step 5: Solve for x
   x = 6,584,643,395,136/1,188,316
6. Step 6: Final answer
   x = 5,541,155.21