Finding the Third Proportional to 15,123,030.75 and 33,185,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123,030.75 : 33,185,389.50 = 33,185,389.50 : x
2. Step 2: Convert to fraction form
   15,123,030.75/33,185,389.50 = 33,185,389.50/x
3. Step 3: Cross multiply
   15,123,030.75x = 33,185,389.50 × 33,185,389.50
4. Step 4: Simplify right side
   15,123,030.75x = 1,101,270,076,266,710.25
5. Step 5: Solve for x
   x = 1,101,270,076,266,710.25/15,123,030.75
6. Step 6: Final answer
   x = 72,820,725.85