Finding the Third Proportional to 1,729,428 and 2,748,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,428 : 2,748,111 = 2,748,111 : x
2. Step 2: Convert to fraction form
   1,729,428/2,748,111 = 2,748,111/x
3. Step 3: Cross multiply
   1,729,428x = 2,748,111 × 2,748,111
4. Step 4: Simplify right side
   1,729,428x = 7,552,114,068,321
5. Step 5: Solve for x
   x = 7,552,114,068,321/1,729,428
6. Step 6: Final answer
   x = 4,366,827.68