Finding the Third Proportional to 12,838,116 and 28,195,272

Step by Step Solution

1. Step 1: Write the proportion equation
   12,838,116 : 28,195,272 = 28,195,272 : x
2. Step 2: Convert to fraction form
   12,838,116/28,195,272 = 28,195,272/x
3. Step 3: Cross multiply
   12,838,116x = 28,195,272 × 28,195,272
4. Step 4: Simplify right side
   12,838,116x = 794,973,363,153,984
5. Step 5: Solve for x
   x = 794,973,363,153,984/12,838,116
6. Step 6: Final answer
   x = 61,922,899.21