Finding the Third Proportional to 1,087,842 and 1,529,214

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,842 : 1,529,214 = 1,529,214 : x
2. Step 2: Convert to fraction form
   1,087,842/1,529,214 = 1,529,214/x
3. Step 3: Cross multiply
   1,087,842x = 1,529,214 × 1,529,214
4. Step 4: Simplify right side
   1,087,842x = 2,338,495,457,796
5. Step 5: Solve for x
   x = 2,338,495,457,796/1,087,842
6. Step 6: Final answer
   x = 2,149,664.62