Finding the Third Proportional to 33,209,890 and 72,957,776

Step by Step Solution

1. Step 1: Write the proportion equation
   33,209,890 : 72,957,776 = 72,957,776 : x
2. Step 2: Convert to fraction form
   33,209,890/72,957,776 = 72,957,776/x
3. Step 3: Cross multiply
   33,209,890x = 72,957,776 × 72,957,776
4. Step 4: Simplify right side
   33,209,890x = 5,322,837,078,866,176
5. Step 5: Solve for x
   x = 5,322,837,078,866,176/33,209,890
6. Step 6: Final answer
   x = 160,278,672.37