Finding the Third Proportional to 2,139,730 and 3,323,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,730 : 3,323,887 = 3,323,887 : x
2. Step 2: Convert to fraction form
   2,139,730/3,323,887 = 3,323,887/x
3. Step 3: Cross multiply
   2,139,730x = 3,323,887 × 3,323,887
4. Step 4: Simplify right side
   2,139,730x = 11,048,224,788,769
5. Step 5: Solve for x
   x = 11,048,224,788,769/2,139,730
6. Step 6: Final answer
   x = 5,163,373.32