Finding the Third Proportional to 556,008 and 1,213,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   556,008 : 1,213,969.50 = 1,213,969.50 : x
2. Step 2: Convert to fraction form
   556,008/1,213,969.50 = 1,213,969.50/x
3. Step 3: Cross multiply
   556,008x = 1,213,969.50 × 1,213,969.50
4. Step 4: Simplify right side
   556,008x = 1,473,721,946,930.25
5. Step 5: Solve for x
   x = 1,473,721,946,930.25/556,008
6. Step 6: Final answer
   x = 2,650,540.90