Finding the Third Proportional to 28,126,726 and 42,264,976

Step by Step Solution

1. Step 1: Write the proportion equation
   28,126,726 : 42,264,976 = 42,264,976 : x
2. Step 2: Convert to fraction form
   28,126,726/42,264,976 = 42,264,976/x
3. Step 3: Cross multiply
   28,126,726x = 42,264,976 × 42,264,976
4. Step 4: Simplify right side
   28,126,726x = 1,786,328,196,280,576
5. Step 5: Solve for x
   x = 1,786,328,196,280,576/28,126,726
6. Step 6: Final answer
   x = 63,509,993.89