Finding the Third Proportional to 4,874,726 and 7,543,979

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874,726 : 7,543,979 = 7,543,979 : x
2. Step 2: Convert to fraction form
   4,874,726/7,543,979 = 7,543,979/x
3. Step 3: Cross multiply
   4,874,726x = 7,543,979 × 7,543,979
4. Step 4: Simplify right side
   4,874,726x = 56,911,619,152,441
5. Step 5: Solve for x
   x = 56,911,619,152,441/4,874,726
6. Step 6: Final answer
   x = 11,674,834.47