Finding the Third Proportional to 15,917,107.50 and 34,105,293

Step by Step Solution

1. Step 1: Write the proportion equation
   15,917,107.50 : 34,105,293 = 34,105,293 : x
2. Step 2: Convert to fraction form
   15,917,107.50/34,105,293 = 34,105,293/x
3. Step 3: Cross multiply
   15,917,107.50x = 34,105,293 × 34,105,293
4. Step 4: Simplify right side
   15,917,107.50x = 1,163,171,010,615,849
5. Step 5: Solve for x
   x = 1,163,171,010,615,849/15,917,107.50
6. Step 6: Final answer
   x = 73,076,782.99