Finding the Third Proportional to 1,791,665,659.50 and 2,781,829,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,665,659.50 : 2,781,829,290 = 2,781,829,290 : x
2. Step 2: Convert to fraction form
   1,791,665,659.50/2,781,829,290 = 2,781,829,290/x
3. Step 3: Cross multiply
   1,791,665,659.50x = 2,781,829,290 × 2,781,829,290
4. Step 4: Simplify right side
   1,791,665,659.50x = 7,738,574,198,701,903,872
5. Step 5: Solve for x
   x = 7,738,574,198,701,903,872/1,791,665,659.50
6. Step 6: Final answer
   x = 4,319,206,631.92