Finding the Third Proportional to 6,425,210 and 13,970,146

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,210 : 13,970,146 = 13,970,146 : x
2. Step 2: Convert to fraction form
   6,425,210/13,970,146 = 13,970,146/x
3. Step 3: Cross multiply
   6,425,210x = 13,970,146 × 13,970,146
4. Step 4: Simplify right side
   6,425,210x = 195,164,979,261,316
5. Step 5: Solve for x
   x = 195,164,979,261,316/6,425,210
6. Step 6: Final answer
   x = 30,374,879.46