Finding the Third Proportional to 1,875,378 and 2,905,731

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875,378 : 2,905,731 = 2,905,731 : x
2. Step 2: Convert to fraction form
   1,875,378/2,905,731 = 2,905,731/x
3. Step 3: Cross multiply
   1,875,378x = 2,905,731 × 2,905,731
4. Step 4: Simplify right side
   1,875,378x = 8,443,272,644,361
5. Step 5: Solve for x
   x = 8,443,272,644,361/1,875,378
6. Step 6: Final answer
   x = 4,502,171.11