Finding the Third Proportional to 2,611,884 and 5,488,151.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,884 : 5,488,151.25 = 5,488,151.25 : x
2. Step 2: Convert to fraction form
   2,611,884/5,488,151.25 = 5,488,151.25/x
3. Step 3: Cross multiply
   2,611,884x = 5,488,151.25 × 5,488,151.25
4. Step 4: Simplify right side
   2,611,884x = 30,119,804,142,876.56
5. Step 5: Solve for x
   x = 30,119,804,142,876.56/2,611,884
6. Step 6: Final answer
   x = 11,531,830.72