Finding the Third Proportional to 5,058,354 and 7,587,645

Step by Step Solution

1. Step 1: Write the proportion equation
   5,058,354 : 7,587,645 = 7,587,645 : x
2. Step 2: Convert to fraction form
   5,058,354/7,587,645 = 7,587,645/x
3. Step 3: Cross multiply
   5,058,354x = 7,587,645 × 7,587,645
4. Step 4: Simplify right side
   5,058,354x = 57,572,356,646,025
5. Step 5: Solve for x
   x = 57,572,356,646,025/5,058,354
6. Step 6: Final answer
   x = 11,381,638.50