Finding the Third Proportional to 17,684,172 and 28,120,482

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684,172 : 28,120,482 = 28,120,482 : x
2. Step 2: Convert to fraction form
   17,684,172/28,120,482 = 28,120,482/x
3. Step 3: Cross multiply
   17,684,172x = 28,120,482 × 28,120,482
4. Step 4: Simplify right side
   17,684,172x = 790,761,507,912,324
5. Step 5: Solve for x
   x = 790,761,507,912,324/17,684,172
6. Step 6: Final answer
   x = 44,715,777.92