Finding the Third Proportional to 42,393,933 and 91,830,741

Step by Step Solution

1. Step 1: Write the proportion equation
   42,393,933 : 91,830,741 = 91,830,741 : x
2. Step 2: Convert to fraction form
   42,393,933/91,830,741 = 91,830,741/x
3. Step 3: Cross multiply
   42,393,933x = 91,830,741 × 91,830,741
4. Step 4: Simplify right side
   42,393,933x = 8,432,884,992,609,081
5. Step 5: Solve for x
   x = 8,432,884,992,609,081/42,393,933
6. Step 6: Final answer
   x = 198,917,259.99