Finding the Third Proportional to 10,020,784.50 and 21,956,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020,784.50 : 21,956,755.50 = 21,956,755.50 : x
2. Step 2: Convert to fraction form
   10,020,784.50/21,956,755.50 = 21,956,755.50/x
3. Step 3: Cross multiply
   10,020,784.50x = 21,956,755.50 × 21,956,755.50
4. Step 4: Simplify right side
   10,020,784.50x = 482,099,112,086,780.25
5. Step 5: Solve for x
   x = 482,099,112,086,780.25/10,020,784.50
6. Step 6: Final answer
   x = 48,109,917.15