Finding the Third Proportional to 5,058,358 and 7,587,651

Step by Step Solution

1. Step 1: Write the proportion equation
   5,058,358 : 7,587,651 = 7,587,651 : x
2. Step 2: Convert to fraction form
   5,058,358/7,587,651 = 7,587,651/x
3. Step 3: Cross multiply
   5,058,358x = 7,587,651 × 7,587,651
4. Step 4: Simplify right side
   5,058,358x = 57,572,447,697,801
5. Step 5: Solve for x
   x = 57,572,447,697,801/5,058,358
6. Step 6: Final answer
   x = 11,381,647.50