Finding the Third Proportional to 3,907,523 and 8,331,174

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907,523 : 8,331,174 = 8,331,174 : x
2. Step 2: Convert to fraction form
   3,907,523/8,331,174 = 8,331,174/x
3. Step 3: Cross multiply
   3,907,523x = 8,331,174 × 8,331,174
4. Step 4: Simplify right side
   3,907,523x = 69,408,460,218,276
5. Step 5: Solve for x
   x = 69,408,460,218,276/3,907,523
6. Step 6: Final answer
   x = 17,762,777.14