Finding the Third Proportional to 8,272,217 and 17,498,290

Step by Step Solution

1. Step 1: Write the proportion equation
   8,272,217 : 17,498,290 = 17,498,290 : x
2. Step 2: Convert to fraction form
   8,272,217/17,498,290 = 17,498,290/x
3. Step 3: Cross multiply
   8,272,217x = 17,498,290 × 17,498,290
4. Step 4: Simplify right side
   8,272,217x = 306,190,152,924,100
5. Step 5: Solve for x
   x = 306,190,152,924,100/8,272,217
6. Step 6: Final answer
   x = 37,014,279.60