Finding the Third Proportional to 447,254 and 973,240

Step by Step Solution

1. Step 1: Write the proportion equation
   447,254 : 973,240 = 973,240 : x
2. Step 2: Convert to fraction form
   447,254/973,240 = 973,240/x
3. Step 3: Cross multiply
   447,254x = 973,240 × 973,240
4. Step 4: Simplify right side
   447,254x = 947,196,097,600
5. Step 5: Solve for x
   x = 947,196,097,600/447,254
6. Step 6: Final answer
   x = 2,117,803.52