Finding the Third Proportional to 5,905,844 and 8,445,339

Step by Step Solution

1. Step 1: Write the proportion equation
   5,905,844 : 8,445,339 = 8,445,339 : x
2. Step 2: Convert to fraction form
   5,905,844/8,445,339 = 8,445,339/x
3. Step 3: Cross multiply
   5,905,844x = 8,445,339 × 8,445,339
4. Step 4: Simplify right side
   5,905,844x = 71,323,750,824,921
5. Step 5: Solve for x
   x = 71,323,750,824,921/5,905,844
6. Step 6: Final answer
   x = 12,076,809.14