Finding the Third Proportional to 1,619,296,947 and 2,487,870,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,296,947 : 2,487,870,787.50 = 2,487,870,787.50 : x
2. Step 2: Convert to fraction form
   1,619,296,947/2,487,870,787.50 = 2,487,870,787.50/x
3. Step 3: Cross multiply
   1,619,296,947x = 2,487,870,787.50 × 2,487,870,787.50
4. Step 4: Simplify right side
   1,619,296,947x = 6,189,501,055,295,869,952
5. Step 5: Solve for x
   x = 6,189,501,055,295,869,952/1,619,296,947
6. Step 6: Final answer
   x = 3,822,338,494.96