Finding the Third Proportional to 2,152,820 and 4,614,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,820 : 4,614,736 = 4,614,736 : x
2. Step 2: Convert to fraction form
   2,152,820/4,614,736 = 4,614,736/x
3. Step 3: Cross multiply
   2,152,820x = 4,614,736 × 4,614,736
4. Step 4: Simplify right side
   2,152,820x = 21,295,788,349,696
5. Step 5: Solve for x
   x = 21,295,788,349,696/2,152,820
6. Step 6: Final answer
   x = 9,892,043.16