Finding the Third Proportional to 729,432 and 1,516,848

Step by Step Solution

1. Step 1: Write the proportion equation
   729,432 : 1,516,848 = 1,516,848 : x
2. Step 2: Convert to fraction form
   729,432/1,516,848 = 1,516,848/x
3. Step 3: Cross multiply
   729,432x = 1,516,848 × 1,516,848
4. Step 4: Simplify right side
   729,432x = 2,300,827,855,104
5. Step 5: Solve for x
   x = 2,300,827,855,104/729,432
6. Step 6: Final answer
   x = 3,154,273.26