Finding the Third Proportional to 2,115,572 and 4,651,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,572 : 4,651,046 = 4,651,046 : x
2. Step 2: Convert to fraction form
   2,115,572/4,651,046 = 4,651,046/x
3. Step 3: Cross multiply
   2,115,572x = 4,651,046 × 4,651,046
4. Step 4: Simplify right side
   2,115,572x = 21,632,228,894,116
5. Step 5: Solve for x
   x = 21,632,228,894,116/2,115,572
6. Step 6: Final answer
   x = 10,225,238.80