Finding the Third Proportional to 3,145,120 and 4,712,746

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145,120 : 4,712,746 = 4,712,746 : x
2. Step 2: Convert to fraction form
   3,145,120/4,712,746 = 4,712,746/x
3. Step 3: Cross multiply
   3,145,120x = 4,712,746 × 4,712,746
4. Step 4: Simplify right side
   3,145,120x = 22,209,974,860,516
5. Step 5: Solve for x
   x = 22,209,974,860,516/3,145,120
6. Step 6: Final answer
   x = 7,061,725.74