Finding the Third Proportional to 2,376,418 and 5,131,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,418 : 5,131,621.50 = 5,131,621.50 : x
2. Step 2: Convert to fraction form
   2,376,418/5,131,621.50 = 5,131,621.50/x
3. Step 3: Cross multiply
   2,376,418x = 5,131,621.50 × 5,131,621.50
4. Step 4: Simplify right side
   2,376,418x = 26,333,539,219,262.25
5. Step 5: Solve for x
   x = 26,333,539,219,262.25/2,376,418
6. Step 6: Final answer
   x = 11,081,189.93