Finding the Third Proportional to 28,126,740 and 42,264,996

Step by Step Solution

1. Step 1: Write the proportion equation
   28,126,740 : 42,264,996 = 42,264,996 : x
2. Step 2: Convert to fraction form
   28,126,740/42,264,996 = 42,264,996/x
3. Step 3: Cross multiply
   28,126,740x = 42,264,996 × 42,264,996
4. Step 4: Simplify right side
   28,126,740x = 1,786,329,886,880,016
5. Step 5: Solve for x
   x = 1,786,329,886,880,016/28,126,740
6. Step 6: Final answer
   x = 63,510,022.38