Finding the Third Proportional to 3,556,885.50 and 7,805,091

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,885.50 : 7,805,091 = 7,805,091 : x
2. Step 2: Convert to fraction form
   3,556,885.50/7,805,091 = 7,805,091/x
3. Step 3: Cross multiply
   3,556,885.50x = 7,805,091 × 7,805,091
4. Step 4: Simplify right side
   3,556,885.50x = 60,919,445,518,281
5. Step 5: Solve for x
   x = 60,919,445,518,281/3,556,885.50
6. Step 6: Final answer
   x = 17,127,187.68