Finding the Third Proportional to 5,575,936 and 8,681,937

Step by Step Solution

1. Step 1: Write the proportion equation
   5,575,936 : 8,681,937 = 8,681,937 : x
2. Step 2: Convert to fraction form
   5,575,936/8,681,937 = 8,681,937/x
3. Step 3: Cross multiply
   5,575,936x = 8,681,937 × 8,681,937
4. Step 4: Simplify right side
   5,575,936x = 75,376,030,071,969
5. Step 5: Solve for x
   x = 75,376,030,071,969/5,575,936
6. Step 6: Final answer
   x = 13,518,094.55