Finding the Third Proportional to 4,034,160 and 8,740,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,034,160 : 8,740,332 = 8,740,332 : x
2. Step 2: Convert to fraction form
   4,034,160/8,740,332 = 8,740,332/x
3. Step 3: Cross multiply
   4,034,160x = 8,740,332 × 8,740,332
4. Step 4: Simplify right side
   4,034,160x = 76,393,403,470,224
5. Step 5: Solve for x
   x = 76,393,403,470,224/4,034,160
6. Step 6: Final answer
   x = 18,936,632.03