Finding the Third Proportional to 17,684,174 and 28,120,485

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684,174 : 28,120,485 = 28,120,485 : x
2. Step 2: Convert to fraction form
   17,684,174/28,120,485 = 28,120,485/x
3. Step 3: Cross multiply
   17,684,174x = 28,120,485 × 28,120,485
4. Step 4: Simplify right side
   17,684,174x = 790,761,676,635,225
5. Step 5: Solve for x
   x = 790,761,676,635,225/17,684,174
6. Step 6: Final answer
   x = 44,715,782.41