Finding the Third Proportional to 1,891,632 and 2,830,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,632 : 2,830,536 = 2,830,536 : x
2. Step 2: Convert to fraction form
   1,891,632/2,830,536 = 2,830,536/x
3. Step 3: Cross multiply
   1,891,632x = 2,830,536 × 2,830,536
4. Step 4: Simplify right side
   1,891,632x = 8,011,934,047,296
5. Step 5: Solve for x
   x = 8,011,934,047,296/1,891,632
6. Step 6: Final answer
   x = 4,235,461.26