Finding the Third Proportional to 1,951,735,458.50 and 2,973,365,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,735,458.50 : 2,973,365,074.50 = 2,973,365,074.50 : x
2. Step 2: Convert to fraction form
   1,951,735,458.50/2,973,365,074.50 = 2,973,365,074.50/x
3. Step 3: Cross multiply
   1,951,735,458.50x = 2,973,365,074.50 × 2,973,365,074.50
4. Step 4: Simplify right side
   1,951,735,458.50x = 8,840,899,866,256,390,144
5. Step 5: Solve for x
   x = 8,840,899,866,256,390,144/1,951,735,458.50
6. Step 6: Final answer
   x = 4,529,763,410.18