Finding the Third Proportional to 1,694,869,287.19 and 3,591,361,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694,869,287.19 : 3,591,361,369.69 = 3,591,361,369.69 : x
2. Step 2: Convert to fraction form
   1,694,869,287.19/3,591,361,369.69 = 3,591,361,369.69/x
3. Step 3: Cross multiply
   1,694,869,287.19x = 3,591,361,369.69 × 3,591,361,369.69
4. Step 4: Simplify right side
   1,694,869,287.19x = 12,897,876,487,683,676,160
5. Step 5: Solve for x
   x = 12,897,876,487,683,676,160/1,694,869,287.19
6. Step 6: Final answer
   x = 7,609,953,513.93