Finding the Third Proportional to 16,767,388.50 and 34,151,328

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767,388.50 : 34,151,328 = 34,151,328 : x
2. Step 2: Convert to fraction form
   16,767,388.50/34,151,328 = 34,151,328/x
3. Step 3: Cross multiply
   16,767,388.50x = 34,151,328 × 34,151,328
4. Step 4: Simplify right side
   16,767,388.50x = 1,166,313,204,163,584
5. Step 5: Solve for x
   x = 1,166,313,204,163,584/16,767,388.50
6. Step 6: Final answer
   x = 69,558,429.10