Finding the Third Proportional to 10,149,748 and 21,883,940

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149,748 : 21,883,940 = 21,883,940 : x
2. Step 2: Convert to fraction form
   10,149,748/21,883,940 = 21,883,940/x
3. Step 3: Cross multiply
   10,149,748x = 21,883,940 × 21,883,940
4. Step 4: Simplify right side
   10,149,748x = 478,906,829,923,600
5. Step 5: Solve for x
   x = 478,906,829,923,600/10,149,748
6. Step 6: Final answer
   x = 47,184,110.38