Finding the Third Proportional to 17,963,721 and 28,142,955

Step by Step Solution

1. Step 1: Write the proportion equation
   17,963,721 : 28,142,955 = 28,142,955 : x
2. Step 2: Convert to fraction form
   17,963,721/28,142,955 = 28,142,955/x
3. Step 3: Cross multiply
   17,963,721x = 28,142,955 × 28,142,955
4. Step 4: Simplify right side
   17,963,721x = 792,025,916,132,025
5. Step 5: Solve for x
   x = 792,025,916,132,025/17,963,721
6. Step 6: Final answer
   x = 44,090,303.79