Finding the Third Proportional to 6,915,582 and 11,111,484

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915,582 : 11,111,484 = 11,111,484 : x
2. Step 2: Convert to fraction form
   6,915,582/11,111,484 = 11,111,484/x
3. Step 3: Cross multiply
   6,915,582x = 11,111,484 × 11,111,484
4. Step 4: Simplify right side
   6,915,582x = 123,465,076,682,256
5. Step 5: Solve for x
   x = 123,465,076,682,256/6,915,582
6. Step 6: Final answer
   x = 17,853,172.25