Finding the Third Proportional to 2,087,264 and 4,531,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,264 : 4,531,440 = 4,531,440 : x
2. Step 2: Convert to fraction form
   2,087,264/4,531,440 = 4,531,440/x
3. Step 3: Cross multiply
   2,087,264x = 4,531,440 × 4,531,440
4. Step 4: Simplify right side
   2,087,264x = 20,533,948,473,600
5. Step 5: Solve for x
   x = 20,533,948,473,600/2,087,264
6. Step 6: Final answer
   x = 9,837,734.22