Finding the Third Proportional to 3,556,883 and 7,805,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,883 : 7,805,086.50 = 7,805,086.50 : x
2. Step 2: Convert to fraction form
   3,556,883/7,805,086.50 = 7,805,086.50/x
3. Step 3: Cross multiply
   3,556,883x = 7,805,086.50 × 7,805,086.50
4. Step 4: Simplify right side
   3,556,883x = 60,919,375,272,482.25
5. Step 5: Solve for x
   x = 60,919,375,272,482.25/3,556,883
6. Step 6: Final answer
   x = 17,127,179.97