Finding the Third Proportional to 7,208,984 and 10,078,644

Step by Step Solution

1. Step 1: Write the proportion equation
   7,208,984 : 10,078,644 = 10,078,644 : x
2. Step 2: Convert to fraction form
   7,208,984/10,078,644 = 10,078,644/x
3. Step 3: Cross multiply
   7,208,984x = 10,078,644 × 10,078,644
4. Step 4: Simplify right side
   7,208,984x = 101,579,064,878,736
5. Step 5: Solve for x
   x = 101,579,064,878,736/7,208,984
6. Step 6: Final answer
   x = 14,090,621.49