Finding the Third Proportional to 2,141,128 and 3,152,547

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,128 : 3,152,547 = 3,152,547 : x
2. Step 2: Convert to fraction form
   2,141,128/3,152,547 = 3,152,547/x
3. Step 3: Cross multiply
   2,141,128x = 3,152,547 × 3,152,547
4. Step 4: Simplify right side
   2,141,128x = 9,938,552,587,209
5. Step 5: Solve for x
   x = 9,938,552,587,209/2,141,128
6. Step 6: Final answer
   x = 4,641,736.78