Finding the Third Proportional to 938,715 and 2,018,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   938,715 : 2,018,947.50 = 2,018,947.50 : x
2. Step 2: Convert to fraction form
   938,715/2,018,947.50 = 2,018,947.50/x
3. Step 3: Cross multiply
   938,715x = 2,018,947.50 × 2,018,947.50
4. Step 4: Simplify right side
   938,715x = 4,076,149,007,756.25
5. Step 5: Solve for x
   x = 4,076,149,007,756.25/938,715
6. Step 6: Final answer
   x = 4,342,264.70