Finding the Third Proportional to 4,921,893 and 7,703,415

Step by Step Solution

1. Step 1: Write the proportion equation
   4,921,893 : 7,703,415 = 7,703,415 : x
2. Step 2: Convert to fraction form
   4,921,893/7,703,415 = 7,703,415/x
3. Step 3: Cross multiply
   4,921,893x = 7,703,415 × 7,703,415
4. Step 4: Simplify right side
   4,921,893x = 59,342,602,662,225
5. Step 5: Solve for x
   x = 59,342,602,662,225/4,921,893
6. Step 6: Final answer
   x = 12,056,865.65