Finding the Third Proportional to 2,961,535.50 and 4,478,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,535.50 : 4,478,755.50 = 4,478,755.50 : x
2. Step 2: Convert to fraction form
   2,961,535.50/4,478,755.50 = 4,478,755.50/x
3. Step 3: Cross multiply
   2,961,535.50x = 4,478,755.50 × 4,478,755.50
4. Step 4: Simplify right side
   2,961,535.50x = 20,059,250,828,780.25
5. Step 5: Solve for x
   x = 20,059,250,828,780.25/2,961,535.50
6. Step 6: Final answer
   x = 6,773,260.30