Finding the Third Proportional to 2,813,622,617.25 and 5,991,144,539.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,622,617.25 : 5,991,144,539.63 = 5,991,144,539.63 : x
2. Step 2: Convert to fraction form
   2,813,622,617.25/5,991,144,539.63 = 5,991,144,539.63/x
3. Step 3: Cross multiply
   2,813,622,617.25x = 5,991,144,539.63 × 5,991,144,539.63
4. Step 4: Simplify right side
   2,813,622,617.25x = 35,893,812,894,678,454,272
5. Step 5: Solve for x
   x = 35,893,812,894,678,454,272/2,813,622,617.25
6. Step 6: Final answer
   x = 12,757,152,531.62