Finding the Third Proportional to 1,976,664 and 4,331,550

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,664 : 4,331,550 = 4,331,550 : x
2. Step 2: Convert to fraction form
   1,976,664/4,331,550 = 4,331,550/x
3. Step 3: Cross multiply
   1,976,664x = 4,331,550 × 4,331,550
4. Step 4: Simplify right side
   1,976,664x = 18,762,325,402,500
5. Step 5: Solve for x
   x = 18,762,325,402,500/1,976,664
6. Step 6: Final answer
   x = 9,491,914.36