Finding the Third Proportional to 1,087,083,803.25 and 1,662,242,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,083,803.25 : 1,662,242,069.25 = 1,662,242,069.25 : x
2. Step 2: Convert to fraction form
   1,087,083,803.25/1,662,242,069.25 = 1,662,242,069.25/x
3. Step 3: Cross multiply
   1,087,083,803.25x = 1,662,242,069.25 × 1,662,242,069.25
4. Step 4: Simplify right side
   1,087,083,803.25x = 2,763,048,696,784,521,728
5. Step 5: Solve for x
   x = 2,763,048,696,784,521,728/1,087,083,803.25
6. Step 6: Final answer
   x = 2,541,707,169.70