Finding the Third Proportional to 1,155,030 and 2,782,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,030 : 2,782,602 = 2,782,602 : x
2. Step 2: Convert to fraction form
   1,155,030/2,782,602 = 2,782,602/x
3. Step 3: Cross multiply
   1,155,030x = 2,782,602 × 2,782,602
4. Step 4: Simplify right side
   1,155,030x = 7,742,873,890,404
5. Step 5: Solve for x
   x = 7,742,873,890,404/1,155,030
6. Step 6: Final answer
   x = 6,703,612.80