Finding the Third Proportional to 15,619,563 and 33,925,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,619,563 : 33,925,765.50 = 33,925,765.50 : x
2. Step 2: Convert to fraction form
   15,619,563/33,925,765.50 = 33,925,765.50/x
3. Step 3: Cross multiply
   15,619,563x = 33,925,765.50 × 33,925,765.50
4. Step 4: Simplify right side
   15,619,563x = 1,150,957,564,760,990.25
5. Step 5: Solve for x
   x = 1,150,957,564,760,990.25/15,619,563
6. Step 6: Final answer
   x = 73,686,924.84