Finding the Third Proportional to 33,128,710.50 and 70,863,242.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,128,710.50 : 70,863,242.25 = 70,863,242.25 : x
2. Step 2: Convert to fraction form
   33,128,710.50/70,863,242.25 = 70,863,242.25/x
3. Step 3: Cross multiply
   33,128,710.50x = 70,863,242.25 × 70,863,242.25
4. Step 4: Simplify right side
   33,128,710.50x = 5,021,599,102,182,185
5. Step 5: Solve for x
   x = 5,021,599,102,182,185/33,128,710.50
6. Step 6: Final answer
   x = 151,578,465.52