Finding the Third Proportional to 2,153,604 and 4,530,300

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,604 : 4,530,300 = 4,530,300 : x
2. Step 2: Convert to fraction form
   2,153,604/4,530,300 = 4,530,300/x
3. Step 3: Cross multiply
   2,153,604x = 4,530,300 × 4,530,300
4. Step 4: Simplify right side
   2,153,604x = 20,523,618,090,000
5. Step 5: Solve for x
   x = 20,523,618,090,000/2,153,604
6. Step 6: Final answer
   x = 9,529,894.12