Finding the Third Proportional to 4,065,129 and 5,985,381

Step by Step Solution

1. Step 1: Write the proportion equation
   4,065,129 : 5,985,381 = 5,985,381 : x
2. Step 2: Convert to fraction form
   4,065,129/5,985,381 = 5,985,381/x
3. Step 3: Cross multiply
   4,065,129x = 5,985,381 × 5,985,381
4. Step 4: Simplify right side
   4,065,129x = 35,824,785,715,161
5. Step 5: Solve for x
   x = 35,824,785,715,161/4,065,129
6. Step 6: Final answer
   x = 8,812,705.75