Finding the Third Proportional to 28,126,778 and 42,265,050

Step by Step Solution

1. Step 1: Write the proportion equation
   28,126,778 : 42,265,050 = 42,265,050 : x
2. Step 2: Convert to fraction form
   28,126,778/42,265,050 = 42,265,050/x
3. Step 3: Cross multiply
   28,126,778x = 42,265,050 × 42,265,050
4. Step 4: Simplify right side
   28,126,778x = 1,786,334,451,502,500
5. Step 5: Solve for x
   x = 1,786,334,451,502,500/28,126,778
6. Step 6: Final answer
   x = 63,510,098.86