Finding the Third Proportional to 13,467,642 and 28,826,148

Step by Step Solution

1. Step 1: Write the proportion equation
   13,467,642 : 28,826,148 = 28,826,148 : x
2. Step 2: Convert to fraction form
   13,467,642/28,826,148 = 28,826,148/x
3. Step 3: Cross multiply
   13,467,642x = 28,826,148 × 28,826,148
4. Step 4: Simplify right side
   13,467,642x = 830,946,808,517,904
5. Step 5: Solve for x
   x = 830,946,808,517,904/13,467,642
6. Step 6: Final answer
   x = 61,699,502.30