Finding the Third Proportional to 19,686,525 and 30,820,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,686,525 : 30,820,060.50 = 30,820,060.50 : x
2. Step 2: Convert to fraction form
   19,686,525/30,820,060.50 = 30,820,060.50/x
3. Step 3: Cross multiply
   19,686,525x = 30,820,060.50 × 30,820,060.50
4. Step 4: Simplify right side
   19,686,525x = 949,876,129,223,660.25
5. Step 5: Solve for x
   x = 949,876,129,223,660.25/19,686,525
6. Step 6: Final answer
   x = 48,250,065.93