Finding the Third Proportional to 1,407,759,813 and 2,068,543,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,759,813 : 2,068,543,116 = 2,068,543,116 : x
2. Step 2: Convert to fraction form
   1,407,759,813/2,068,543,116 = 2,068,543,116/x
3. Step 3: Cross multiply
   1,407,759,813x = 2,068,543,116 × 2,068,543,116
4. Step 4: Simplify right side
   1,407,759,813x = 4,278,870,622,750,989,312
5. Step 5: Solve for x
   x = 4,278,870,622,750,989,312/1,407,759,813
6. Step 6: Final answer
   x = 3,039,489,111.17