Finding the Third Proportional to 5,129,594 and 8,004,946

Step by Step Solution

1. Step 1: Write the proportion equation
   5,129,594 : 8,004,946 = 8,004,946 : x
2. Step 2: Convert to fraction form
   5,129,594/8,004,946 = 8,004,946/x
3. Step 3: Cross multiply
   5,129,594x = 8,004,946 × 8,004,946
4. Step 4: Simplify right side
   5,129,594x = 64,079,160,462,916
5. Step 5: Solve for x
   x = 64,079,160,462,916/5,129,594
6. Step 6: Final answer
   x = 12,492,053.07