Finding the Third Proportional to 2,153,491 and 4,731,516

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,491 : 4,731,516 = 4,731,516 : x
2. Step 2: Convert to fraction form
   2,153,491/4,731,516 = 4,731,516/x
3. Step 3: Cross multiply
   2,153,491x = 4,731,516 × 4,731,516
4. Step 4: Simplify right side
   2,153,491x = 22,387,243,658,256
5. Step 5: Solve for x
   x = 22,387,243,658,256/2,153,491
6. Step 6: Final answer
   x = 10,395,791.60