Finding the Third Proportional to 1,099,072 and 2,316,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,072 : 2,316,224 = 2,316,224 : x
2. Step 2: Convert to fraction form
   1,099,072/2,316,224 = 2,316,224/x
3. Step 3: Cross multiply
   1,099,072x = 2,316,224 × 2,316,224
4. Step 4: Simplify right side
   1,099,072x = 5,364,893,618,176
5. Step 5: Solve for x
   x = 5,364,893,618,176/1,099,072
6. Step 6: Final answer
   x = 4,881,294.05