Finding the Third Proportional to 291,099 and 462,892

Step by Step Solution

1. Step 1: Write the proportion equation
   291,099 : 462,892 = 462,892 : x
2. Step 2: Convert to fraction form
   291,099/462,892 = 462,892/x
3. Step 3: Cross multiply
   291,099x = 462,892 × 462,892
4. Step 4: Simplify right side
   291,099x = 214,269,003,664
5. Step 5: Solve for x
   x = 214,269,003,664/291,099
6. Step 6: Final answer
   x = 736,069.18