Finding the Third Proportional to 15,453,588 and 30,518,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,453,588 : 30,518,233.50 = 30,518,233.50 : x
2. Step 2: Convert to fraction form
   15,453,588/30,518,233.50 = 30,518,233.50/x
3. Step 3: Cross multiply
   15,453,588x = 30,518,233.50 × 30,518,233.50
4. Step 4: Simplify right side
   15,453,588x = 931,362,575,960,522.25
5. Step 5: Solve for x
   x = 931,362,575,960,522.25/15,453,588
6. Step 6: Final answer
   x = 60,268,371.07