Finding the Third Proportional to 34,115,718 and 48,785,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,115,718 : 48,785,878.50 = 48,785,878.50 : x
2. Step 2: Convert to fraction form
   34,115,718/48,785,878.50 = 48,785,878.50/x
3. Step 3: Cross multiply
   34,115,718x = 48,785,878.50 × 48,785,878.50
4. Step 4: Simplify right side
   34,115,718x = 2,380,061,941,016,762
5. Step 5: Solve for x
   x = 2,380,061,941,016,762/34,115,718
6. Step 6: Final answer
   x = 69,764,380.78