Finding the Third Proportional to 5,575,940 and 7,851,902

Step by Step Solution

1. Step 1: Write the proportion equation
   5,575,940 : 7,851,902 = 7,851,902 : x
2. Step 2: Convert to fraction form
   5,575,940/7,851,902 = 7,851,902/x
3. Step 3: Cross multiply
   5,575,940x = 7,851,902 × 7,851,902
4. Step 4: Simplify right side
   5,575,940x = 61,652,365,017,604
5. Step 5: Solve for x
   x = 61,652,365,017,604/5,575,940
6. Step 6: Final answer
   x = 11,056,855.89