Finding the Third Proportional to 5,368,466 and 8,130,844

Step by Step Solution

1. Step 1: Write the proportion equation
   5,368,466 : 8,130,844 = 8,130,844 : x
2. Step 2: Convert to fraction form
   5,368,466/8,130,844 = 8,130,844/x
3. Step 3: Cross multiply
   5,368,466x = 8,130,844 × 8,130,844
4. Step 4: Simplify right side
   5,368,466x = 66,110,624,152,336
5. Step 5: Solve for x
   x = 66,110,624,152,336/5,368,466
6. Step 6: Final answer
   x = 12,314,621.00