Finding the Third Proportional to 12,591,381 and 27,109,185

Step by Step Solution

1. Step 1: Write the proportion equation
   12,591,381 : 27,109,185 = 27,109,185 : x
2. Step 2: Convert to fraction form
   12,591,381/27,109,185 = 27,109,185/x
3. Step 3: Cross multiply
   12,591,381x = 27,109,185 × 27,109,185
4. Step 4: Simplify right side
   12,591,381x = 734,907,911,364,225
5. Step 5: Solve for x
   x = 734,907,911,364,225/12,591,381
6. Step 6: Final answer
   x = 58,365,949.80