Finding the Third Proportional to 16,521,153 and 34,400,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,153 : 34,400,008.50 = 34,400,008.50 : x
2. Step 2: Convert to fraction form
   16,521,153/34,400,008.50 = 34,400,008.50/x
3. Step 3: Cross multiply
   16,521,153x = 34,400,008.50 × 34,400,008.50
4. Step 4: Simplify right side
   16,521,153x = 1,183,360,584,800,072.25
5. Step 5: Solve for x
   x = 1,183,360,584,800,072.25/16,521,153
6. Step 6: Final answer
   x = 71,626,997.51