Finding the Third Proportional to 2,615,382 and 5,631,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,382 : 5,631,531.50 = 5,631,531.50 : x
2. Step 2: Convert to fraction form
   2,615,382/5,631,531.50 = 5,631,531.50/x
3. Step 3: Cross multiply
   2,615,382x = 5,631,531.50 × 5,631,531.50
4. Step 4: Simplify right side
   2,615,382x = 31,714,147,035,492.25
5. Step 5: Solve for x
   x = 31,714,147,035,492.25/2,615,382
6. Step 6: Final answer
   x = 12,126,009.52