Finding the Third Proportional to 13,187,826 and 28,117,584

Step by Step Solution

1. Step 1: Write the proportion equation
   13,187,826 : 28,117,584 = 28,117,584 : x
2. Step 2: Convert to fraction form
   13,187,826/28,117,584 = 28,117,584/x
3. Step 3: Cross multiply
   13,187,826x = 28,117,584 × 28,117,584
4. Step 4: Simplify right side
   13,187,826x = 790,598,529,997,056
5. Step 5: Solve for x
   x = 790,598,529,997,056/13,187,826
6. Step 6: Final answer
   x = 59,949,117.47