Finding the Third Proportional to 9,970,183 and 21,641,954

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970,183 : 21,641,954 = 21,641,954 : x
2. Step 2: Convert to fraction form
   9,970,183/21,641,954 = 21,641,954/x
3. Step 3: Cross multiply
   9,970,183x = 21,641,954 × 21,641,954
4. Step 4: Simplify right side
   9,970,183x = 468,374,172,938,116
5. Step 5: Solve for x
   x = 468,374,172,938,116/9,970,183
6. Step 6: Final answer
   x = 46,977,490.08