Finding the Third Proportional to 3,252,417,238.50 and 4,388,274,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,252,417,238.50 : 4,388,274,445.50 = 4,388,274,445.50 : x
2. Step 2: Convert to fraction form
   3,252,417,238.50/4,388,274,445.50 = 4,388,274,445.50/x
3. Step 3: Cross multiply
   3,252,417,238.50x = 4,388,274,445.50 × 4,388,274,445.50
4. Step 4: Simplify right side
   3,252,417,238.50x = 19,256,952,609,028,333,568
5. Step 5: Solve for x
   x = 19,256,952,609,028,333,568/3,252,417,238.50
6. Step 6: Final answer
   x = 5,920,812,490.19