Finding the Third Proportional to 570,178 and 1,224,590

Step by Step Solution

1. Step 1: Write the proportion equation
   570,178 : 1,224,590 = 1,224,590 : x
2. Step 2: Convert to fraction form
   570,178/1,224,590 = 1,224,590/x
3. Step 3: Cross multiply
   570,178x = 1,224,590 × 1,224,590
4. Step 4: Simplify right side
   570,178x = 1,499,620,668,100
5. Step 5: Solve for x
   x = 1,499,620,668,100/570,178
6. Step 6: Final answer
   x = 2,630,092.13