Finding the Third Proportional to 4,814,368 and 7,478,705

Step by Step Solution

1. Step 1: Write the proportion equation
   4,814,368 : 7,478,705 = 7,478,705 : x
2. Step 2: Convert to fraction form
   4,814,368/7,478,705 = 7,478,705/x
3. Step 3: Cross multiply
   4,814,368x = 7,478,705 × 7,478,705
4. Step 4: Simplify right side
   4,814,368x = 55,931,028,477,025
5. Step 5: Solve for x
   x = 55,931,028,477,025/4,814,368
6. Step 6: Final answer
   x = 11,617,522.48