Finding the Third Proportional to 4,055,481,209,132 and 8,699,681,780,499

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055,481,209,132 : 8,699,681,780,499 = 8,699,681,780,499 : x
2. Step 2: Convert to fraction form
   4,055,481,209,132/8,699,681,780,499 = 8,699,681,780,499/x
3. Step 3: Cross multiply
   4,055,481,209,132x = 8,699,681,780,499 × 8,699,681,780,499
4. Step 4: Simplify right side
   4,055,481,209,132x = 75,684,463,081,946,254,860,615,680
5. Step 5: Solve for x
   x = 75,684,463,081,946,254,860,615,680/4,055,481,209,132
6. Step 6: Final answer
   x = 18,662,264,520,304.63