Finding the Third Proportional to 53,103,042 and 82,012,878

Step by Step Solution

1. Step 1: Write the proportion equation
   53,103,042 : 82,012,878 = 82,012,878 : x
2. Step 2: Convert to fraction form
   53,103,042/82,012,878 = 82,012,878/x
3. Step 3: Cross multiply
   53,103,042x = 82,012,878 × 82,012,878
4. Step 4: Simplify right side
   53,103,042x = 6,726,112,157,842,884
5. Step 5: Solve for x
   x = 6,726,112,157,842,884/53,103,042
6. Step 6: Final answer
   x = 126,661,522.66