Finding the Third Proportional to 4,938,480 and 10,781,892

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938,480 : 10,781,892 = 10,781,892 : x
2. Step 2: Convert to fraction form
   4,938,480/10,781,892 = 10,781,892/x
3. Step 3: Cross multiply
   4,938,480x = 10,781,892 × 10,781,892
4. Step 4: Simplify right side
   4,938,480x = 116,249,195,099,664
5. Step 5: Solve for x
   x = 116,249,195,099,664/4,938,480
6. Step 6: Final answer
   x = 23,539,468.64