Finding the Third Proportional to 49,301,761 and 76,643,846

Step by Step Solution

1. Step 1: Write the proportion equation
   49,301,761 : 76,643,846 = 76,643,846 : x
2. Step 2: Convert to fraction form
   49,301,761/76,643,846 = 76,643,846/x
3. Step 3: Cross multiply
   49,301,761x = 76,643,846 × 76,643,846
4. Step 4: Simplify right side
   49,301,761x = 5,874,279,129,671,716
5. Step 5: Solve for x
   x = 5,874,279,129,671,716/49,301,761
6. Step 6: Final answer
   x = 119,149,478.85