Finding the Third Proportional to 5,407,094 and 8,369,487

Step by Step Solution

1. Step 1: Write the proportion equation
   5,407,094 : 8,369,487 = 8,369,487 : x
2. Step 2: Convert to fraction form
   5,407,094/8,369,487 = 8,369,487/x
3. Step 3: Cross multiply
   5,407,094x = 8,369,487 × 8,369,487
4. Step 4: Simplify right side
   5,407,094x = 70,048,312,643,169
5. Step 5: Solve for x
   x = 70,048,312,643,169/5,407,094
6. Step 6: Final answer
   x = 12,954,890.86