Finding the Third Proportional to 17,506,570.50 and 25,215,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,506,570.50 : 25,215,421.50 = 25,215,421.50 : x
2. Step 2: Convert to fraction form
   17,506,570.50/25,215,421.50 = 25,215,421.50/x
3. Step 3: Cross multiply
   17,506,570.50x = 25,215,421.50 × 25,215,421.50
4. Step 4: Simplify right side
   17,506,570.50x = 635,817,481,422,662.25
5. Step 5: Solve for x
   x = 635,817,481,422,662.25/17,506,570.50
6. Step 6: Final answer
   x = 36,318,791.36