Finding the Third Proportional to 6,665,090 and 10,091,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,090 : 10,091,109 = 10,091,109 : x
2. Step 2: Convert to fraction form
   6,665,090/10,091,109 = 10,091,109/x
3. Step 3: Cross multiply
   6,665,090x = 10,091,109 × 10,091,109
4. Step 4: Simplify right side
   6,665,090x = 101,830,480,849,881
5. Step 5: Solve for x
   x = 101,830,480,849,881/6,665,090
6. Step 6: Final answer
   x = 15,278,185.42