Finding the Third Proportional to 20,662,128 and 45,044,532

Step by Step Solution

1. Step 1: Write the proportion equation
   20,662,128 : 45,044,532 = 45,044,532 : x
2. Step 2: Convert to fraction form
   20,662,128/45,044,532 = 45,044,532/x
3. Step 3: Cross multiply
   20,662,128x = 45,044,532 × 45,044,532
4. Step 4: Simplify right side
   20,662,128x = 2,029,009,863,099,024
5. Step 5: Solve for x
   x = 2,029,009,863,099,024/20,662,128
6. Step 6: Final answer
   x = 98,199,462.47