Finding the Third Proportional to 2,620,755 and 5,368,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,755 : 5,368,531.50 = 5,368,531.50 : x
2. Step 2: Convert to fraction form
   2,620,755/5,368,531.50 = 5,368,531.50/x
3. Step 3: Cross multiply
   2,620,755x = 5,368,531.50 × 5,368,531.50
4. Step 4: Simplify right side
   2,620,755x = 28,821,130,466,492.25
5. Step 5: Solve for x
   x = 28,821,130,466,492.25/2,620,755
6. Step 6: Final answer
   x = 10,997,262.42