Finding the Third Proportional to 2,130,732 and 4,577,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,732 : 4,577,688 = 4,577,688 : x
2. Step 2: Convert to fraction form
   2,130,732/4,577,688 = 4,577,688/x
3. Step 3: Cross multiply
   2,130,732x = 4,577,688 × 4,577,688
4. Step 4: Simplify right side
   2,130,732x = 20,955,227,425,344
5. Step 5: Solve for x
   x = 20,955,227,425,344/2,130,732
6. Step 6: Final answer
   x = 9,834,755.11