Finding the Third Proportional to 478,560 and 1,051,461

Step by Step Solution

1. Step 1: Write the proportion equation
   478,560 : 1,051,461 = 1,051,461 : x
2. Step 2: Convert to fraction form
   478,560/1,051,461 = 1,051,461/x
3. Step 3: Cross multiply
   478,560x = 1,051,461 × 1,051,461
4. Step 4: Simplify right side
   478,560x = 1,105,570,234,521
5. Step 5: Solve for x
   x = 1,105,570,234,521/478,560
6. Step 6: Final answer
   x = 2,310,201.93