Finding the Third Proportional to 3,613,141.69 and 5,319,907.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,141.69 : 5,319,907.88 = 5,319,907.88 : x
2. Step 2: Convert to fraction form
   3,613,141.69/5,319,907.88 = 5,319,907.88/x
3. Step 3: Cross multiply
   3,613,141.69x = 5,319,907.88 × 5,319,907.88
4. Step 4: Simplify right side
   3,613,141.69x = 28,301,419,798,487.02
5. Step 5: Solve for x
   x = 28,301,419,798,487.02/3,613,141.69
6. Step 6: Final answer
   x = 7,832,911.70