Finding the Third Proportional to 1,791,665,662.50 and 2,781,829,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,665,662.50 : 2,781,829,294.50 = 2,781,829,294.50 : x
2. Step 2: Convert to fraction form
   1,791,665,662.50/2,781,829,294.50 = 2,781,829,294.50/x
3. Step 3: Cross multiply
   1,791,665,662.50x = 2,781,829,294.50 × 2,781,829,294.50
4. Step 4: Simplify right side
   1,791,665,662.50x = 7,738,574,223,738,368,000
5. Step 5: Solve for x
   x = 7,738,574,223,738,368,000/1,791,665,662.50
6. Step 6: Final answer
   x = 4,319,206,638.67