Finding the Third Proportional to 4,208,140 and 9,059,850

Step by Step Solution

1. Step 1: Write the proportion equation
   4,208,140 : 9,059,850 = 9,059,850 : x
2. Step 2: Convert to fraction form
   4,208,140/9,059,850 = 9,059,850/x
3. Step 3: Cross multiply
   4,208,140x = 9,059,850 × 9,059,850
4. Step 4: Simplify right side
   4,208,140x = 82,080,882,022,500
5. Step 5: Solve for x
   x = 82,080,882,022,500/4,208,140
6. Step 6: Final answer
   x = 19,505,264.09