Finding the Third Proportional to 1,729,432 and 2,748,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,432 : 2,748,118 = 2,748,118 : x
2. Step 2: Convert to fraction form
   1,729,432/2,748,118 = 2,748,118/x
3. Step 3: Cross multiply
   1,729,432x = 2,748,118 × 2,748,118
4. Step 4: Simplify right side
   1,729,432x = 7,552,152,541,924
5. Step 5: Solve for x
   x = 7,552,152,541,924/1,729,432
6. Step 6: Final answer
   x = 4,366,839.83