Finding the Third Proportional to 17,963,731 and 28,142,970

Step by Step Solution

1. Step 1: Write the proportion equation
   17,963,731 : 28,142,970 = 28,142,970 : x
2. Step 2: Convert to fraction form
   17,963,731/28,142,970 = 28,142,970/x
3. Step 3: Cross multiply
   17,963,731x = 28,142,970 × 28,142,970
4. Step 4: Simplify right side
   17,963,731x = 792,026,760,420,900
5. Step 5: Solve for x
   x = 792,026,760,420,900/17,963,731
6. Step 6: Final answer
   x = 44,090,326.25