Finding the Third Proportional to 15,123,048 and 33,185,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123,048 : 33,185,422.50 = 33,185,422.50 : x
2. Step 2: Convert to fraction form
   15,123,048/33,185,422.50 = 33,185,422.50/x
3. Step 3: Cross multiply
   15,123,048x = 33,185,422.50 × 33,185,422.50
4. Step 4: Simplify right side
   15,123,048x = 1,101,272,266,503,506.25
5. Step 5: Solve for x
   x = 1,101,272,266,503,506.25/15,123,048
6. Step 6: Final answer
   x = 72,820,787.62