Finding the Third Proportional to 478,620 and 1,044,168

Step by Step Solution

1. Step 1: Write the proportion equation
   478,620 : 1,044,168 = 1,044,168 : x
2. Step 2: Convert to fraction form
   478,620/1,044,168 = 1,044,168/x
3. Step 3: Cross multiply
   478,620x = 1,044,168 × 1,044,168
4. Step 4: Simplify right side
   478,620x = 1,090,286,812,224
5. Step 5: Solve for x
   x = 1,090,286,812,224/478,620
6. Step 6: Final answer
   x = 2,277,980.05