Finding the Third Proportional to 5,474,312 and 8,003,460

Step by Step Solution

1. Step 1: Write the proportion equation
   5,474,312 : 8,003,460 = 8,003,460 : x
2. Step 2: Convert to fraction form
   5,474,312/8,003,460 = 8,003,460/x
3. Step 3: Cross multiply
   5,474,312x = 8,003,460 × 8,003,460
4. Step 4: Simplify right side
   5,474,312x = 64,055,371,971,600
5. Step 5: Solve for x
   x = 64,055,371,971,600/5,474,312
6. Step 6: Final answer
   x = 11,701,081.70