Finding the Third Proportional to 32,368,781.25 and 69,342,986.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,368,781.25 : 69,342,986.25 = 69,342,986.25 : x
2. Step 2: Convert to fraction form
   32,368,781.25/69,342,986.25 = 69,342,986.25/x
3. Step 3: Cross multiply
   32,368,781.25x = 69,342,986.25 × 69,342,986.25
4. Step 4: Simplify right side
   32,368,781.25x = 4,808,449,742,067,689
5. Step 5: Solve for x
   x = 4,808,449,742,067,689/32,368,781.25
6. Step 6: Final answer
   x = 148,552,078.77