Finding the Third Proportional to 16,721,922 and 25,582,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,721,922 : 25,582,659.50 = 25,582,659.50 : x
2. Step 2: Convert to fraction form
   16,721,922/25,582,659.50 = 25,582,659.50/x
3. Step 3: Cross multiply
   16,721,922x = 25,582,659.50 × 25,582,659.50
4. Step 4: Simplify right side
   16,721,922x = 654,472,467,092,940.25
5. Step 5: Solve for x
   x = 654,472,467,092,940.25/16,721,922
6. Step 6: Final answer
   x = 39,138,591.07