Finding the Third Proportional to 2,388,698,618.25 and 3,583,048,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,698,618.25 : 3,583,048,301.25 = 3,583,048,301.25 : x
2. Step 2: Convert to fraction form
   2,388,698,618.25/3,583,048,301.25 = 3,583,048,301.25/x
3. Step 3: Cross multiply
   2,388,698,618.25x = 3,583,048,301.25 × 3,583,048,301.25
4. Step 4: Simplify right side
   2,388,698,618.25x = 12,838,235,129,090,510,848
5. Step 5: Solve for x
   x = 12,838,235,129,090,510,848/2,388,698,618.25
6. Step 6: Final answer
   x = 5,374,573,012.69