Finding the Third Proportional to 1,631,128 and 3,838,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,128 : 3,838,090 = 3,838,090 : x
2. Step 2: Convert to fraction form
   1,631,128/3,838,090 = 3,838,090/x
3. Step 3: Cross multiply
   1,631,128x = 3,838,090 × 3,838,090
4. Step 4: Simplify right side
   1,631,128x = 14,730,934,848,100
5. Step 5: Solve for x
   x = 14,730,934,848,100/1,631,128
6. Step 6: Final answer
   x = 9,031,133.58