Finding the Third Proportional to 2,803,480 and 4,260,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803,480 : 4,260,620 = 4,260,620 : x
2. Step 2: Convert to fraction form
   2,803,480/4,260,620 = 4,260,620/x
3. Step 3: Cross multiply
   2,803,480x = 4,260,620 × 4,260,620
4. Step 4: Simplify right side
   2,803,480x = 18,152,882,784,400
5. Step 5: Solve for x
   x = 18,152,882,784,400/2,803,480
6. Step 6: Final answer
   x = 6,475,124.77