Finding the Third Proportional to 478,556 and 1,051,453

Step by Step Solution

1. Step 1: Write the proportion equation
   478,556 : 1,051,453 = 1,051,453 : x
2. Step 2: Convert to fraction form
   478,556/1,051,453 = 1,051,453/x
3. Step 3: Cross multiply
   478,556x = 1,051,453 × 1,051,453
4. Step 4: Simplify right side
   478,556x = 1,105,553,411,209
5. Step 5: Solve for x
   x = 1,105,553,411,209/478,556
6. Step 6: Final answer
   x = 2,310,186.08