Finding the Third Proportional to 33,012,731.25 and 72,402,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,731.25 : 72,402,754.50 = 72,402,754.50 : x
2. Step 2: Convert to fraction form
   33,012,731.25/72,402,754.50 = 72,402,754.50/x
3. Step 3: Cross multiply
   33,012,731.25x = 72,402,754.50 × 72,402,754.50
4. Step 4: Simplify right side
   33,012,731.25x = 5,242,158,859,187,270
5. Step 5: Solve for x
   x = 5,242,158,859,187,270/33,012,731.25
6. Step 6: Final answer
   x = 158,792,037.52