Finding the Third Proportional to 478,380 and 1,015,068

Step by Step Solution

1. Step 1: Write the proportion equation
   478,380 : 1,015,068 = 1,015,068 : x
2. Step 2: Convert to fraction form
   478,380/1,015,068 = 1,015,068/x
3. Step 3: Cross multiply
   478,380x = 1,015,068 × 1,015,068
4. Step 4: Simplify right side
   478,380x = 1,030,363,044,624
5. Step 5: Solve for x
   x = 1,030,363,044,624/478,380
6. Step 6: Final answer
   x = 2,153,858.95