Finding the Third Proportional to 34,380,288 and 51,570,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,380,288 : 51,570,436.50 = 51,570,436.50 : x
2. Step 2: Convert to fraction form
   34,380,288/51,570,436.50 = 51,570,436.50/x
3. Step 3: Cross multiply
   34,380,288x = 51,570,436.50 × 51,570,436.50
4. Step 4: Simplify right side
   34,380,288x = 2,659,509,920,800,532
5. Step 5: Solve for x
   x = 2,659,509,920,800,532/34,380,288
6. Step 6: Final answer
   x = 77,355,661.50