Finding the Third Proportional to 510,412 and 1,118,516

Step by Step Solution

1. Step 1: Write the proportion equation
   510,412 : 1,118,516 = 1,118,516 : x
2. Step 2: Convert to fraction form
   510,412/1,118,516 = 1,118,516/x
3. Step 3: Cross multiply
   510,412x = 1,118,516 × 1,118,516
4. Step 4: Simplify right side
   510,412x = 1,251,078,042,256
5. Step 5: Solve for x
   x = 1,251,078,042,256/510,412
6. Step 6: Final answer
   x = 2,451,114.08