Finding the Third Proportional to 13,152,120 and 28,818,480

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152,120 : 28,818,480 = 28,818,480 : x
2. Step 2: Convert to fraction form
   13,152,120/28,818,480 = 28,818,480/x
3. Step 3: Cross multiply
   13,152,120x = 28,818,480 × 28,818,480
4. Step 4: Simplify right side
   13,152,120x = 830,504,789,510,400
5. Step 5: Solve for x
   x = 830,504,789,510,400/13,152,120
6. Step 6: Final answer
   x = 63,146,077.55