Finding the Third Proportional to 1,836,064 and 3,977,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,064 : 3,977,168 = 3,977,168 : x
2. Step 2: Convert to fraction form
   1,836,064/3,977,168 = 3,977,168/x
3. Step 3: Cross multiply
   1,836,064x = 3,977,168 × 3,977,168
4. Step 4: Simplify right side
   1,836,064x = 15,817,865,300,224
5. Step 5: Solve for x
   x = 15,817,865,300,224/1,836,064
6. Step 6: Final answer
   x = 8,615,094.74