Finding the Third Proportional to 5,575,938 and 8,681,940

Step by Step Solution

1. Step 1: Write the proportion equation
   5,575,938 : 8,681,940 = 8,681,940 : x
2. Step 2: Convert to fraction form
   5,575,938/8,681,940 = 8,681,940/x
3. Step 3: Cross multiply
   5,575,938x = 8,681,940 × 8,681,940
4. Step 4: Simplify right side
   5,575,938x = 75,376,082,163,600
5. Step 5: Solve for x
   x = 75,376,082,163,600/5,575,938
6. Step 6: Final answer
   x = 13,518,099.05