Finding the Third Proportional to 876,970.69 and 1,921,519.69

Step by Step Solution

1. Step 1: Write the proportion equation
   876,970.69 : 1,921,519.69 = 1,921,519.69 : x
2. Step 2: Convert to fraction form
   876,970.69/1,921,519.69 = 1,921,519.69/x
3. Step 3: Cross multiply
   876,970.69x = 1,921,519.69 × 1,921,519.69
4. Step 4: Simplify right side
   876,970.69x = 3,692,237,909,450.10
5. Step 5: Solve for x
   x = 3,692,237,909,450.10/876,970.69
6. Step 6: Final answer
   x = 4,210,218.15