Finding the Third Proportional to 5,090,211 and 10,909,071

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090,211 : 10,909,071 = 10,909,071 : x
2. Step 2: Convert to fraction form
   5,090,211/10,909,071 = 10,909,071/x
3. Step 3: Cross multiply
   5,090,211x = 10,909,071 × 10,909,071
4. Step 4: Simplify right side
   5,090,211x = 119,007,830,083,041
5. Step 5: Solve for x
   x = 119,007,830,083,041/5,090,211
6. Step 6: Final answer
   x = 23,379,744.00