Finding the Third Proportional to 938,316 and 2,009,490

Step by Step Solution

1. Step 1: Write the proportion equation
   938,316 : 2,009,490 = 2,009,490 : x
2. Step 2: Convert to fraction form
   938,316/2,009,490 = 2,009,490/x
3. Step 3: Cross multiply
   938,316x = 2,009,490 × 2,009,490
4. Step 4: Simplify right side
   938,316x = 4,038,050,060,100
5. Step 5: Solve for x
   x = 4,038,050,060,100/938,316
6. Step 6: Final answer
   x = 4,303,507.62