Finding the Third Proportional to 13,152,115 and 28,818,470

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152,115 : 28,818,470 = 28,818,470 : x
2. Step 2: Convert to fraction form
   13,152,115/28,818,470 = 28,818,470/x
3. Step 3: Cross multiply
   13,152,115x = 28,818,470 × 28,818,470
4. Step 4: Simplify right side
   13,152,115x = 830,504,213,140,900
5. Step 5: Solve for x
   x = 830,504,213,140,900/13,152,115
6. Step 6: Final answer
   x = 63,146,057.74