Finding the Third Proportional to 1,380,810 and 2,953,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,810 : 2,953,516 = 2,953,516 : x
2. Step 2: Convert to fraction form
   1,380,810/2,953,516 = 2,953,516/x
3. Step 3: Cross multiply
   1,380,810x = 2,953,516 × 2,953,516
4. Step 4: Simplify right side
   1,380,810x = 8,723,256,762,256
5. Step 5: Solve for x
   x = 8,723,256,762,256/1,380,810
6. Step 6: Final answer
   x = 6,317,492.46