Finding the Third Proportional to 7,674,488 and 16,510,240

Step by Step Solution

1. Step 1: Write the proportion equation
   7,674,488 : 16,510,240 = 16,510,240 : x
2. Step 2: Convert to fraction form
   7,674,488/16,510,240 = 16,510,240/x
3. Step 3: Cross multiply
   7,674,488x = 16,510,240 × 16,510,240
4. Step 4: Simplify right side
   7,674,488x = 272,588,024,857,600
5. Step 5: Solve for x
   x = 272,588,024,857,600/7,674,488
6. Step 6: Final answer
   x = 35,518,724.49