Finding the Third Proportional to 5,612,603 and 12,123,332

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,603 : 12,123,332 = 12,123,332 : x
2. Step 2: Convert to fraction form
   5,612,603/12,123,332 = 12,123,332/x
3. Step 3: Cross multiply
   5,612,603x = 12,123,332 × 12,123,332
4. Step 4: Simplify right side
   5,612,603x = 146,975,178,782,224
5. Step 5: Solve for x
   x = 146,975,178,782,224/5,612,603
6. Step 6: Final answer
   x = 26,186,633.69