Finding the Third Proportional to 1,817,116 and 3,952,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,116 : 3,952,400 = 3,952,400 : x
2. Step 2: Convert to fraction form
   1,817,116/3,952,400 = 3,952,400/x
3. Step 3: Cross multiply
   1,817,116x = 3,952,400 × 3,952,400
4. Step 4: Simplify right side
   1,817,116x = 15,621,465,760,000
5. Step 5: Solve for x
   x = 15,621,465,760,000/1,817,116
6. Step 6: Final answer
   x = 8,596,845.64