Finding the Third Proportional to 562,308 and 1,213,191

Step by Step Solution

1. Step 1: Write the proportion equation
   562,308 : 1,213,191 = 1,213,191 : x
2. Step 2: Convert to fraction form
   562,308/1,213,191 = 1,213,191/x
3. Step 3: Cross multiply
   562,308x = 1,213,191 × 1,213,191
4. Step 4: Simplify right side
   562,308x = 1,471,832,402,481
5. Step 5: Solve for x
   x = 1,471,832,402,481/562,308
6. Step 6: Final answer
   x = 2,617,484.37