Finding the Third Proportional to 30,866,357 and 65,832,124

Step by Step Solution

1. Step 1: Write the proportion equation
   30,866,357 : 65,832,124 = 65,832,124 : x
2. Step 2: Convert to fraction form
   30,866,357/65,832,124 = 65,832,124/x
3. Step 3: Cross multiply
   30,866,357x = 65,832,124 × 65,832,124
4. Step 4: Simplify right side
   30,866,357x = 4,333,868,550,351,376
5. Step 5: Solve for x
   x = 4,333,868,550,351,376/30,866,357
6. Step 6: Final answer
   x = 140,407,517.17