Finding the Third Proportional to 8,554,756.50 and 17,817,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554,756.50 : 17,817,142.50 = 17,817,142.50 : x
2. Step 2: Convert to fraction form
   8,554,756.50/17,817,142.50 = 17,817,142.50/x
3. Step 3: Cross multiply
   8,554,756.50x = 17,817,142.50 × 17,817,142.50
4. Step 4: Simplify right side
   8,554,756.50x = 317,450,566,865,306.25
5. Step 5: Solve for x
   x = 317,450,566,865,306.25/8,554,756.50
6. Step 6: Final answer
   x = 37,108,077.46