Finding the Third Proportional to 5,612,594 and 12,123,316

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,594 : 12,123,316 = 12,123,316 : x
2. Step 2: Convert to fraction form
   5,612,594/12,123,316 = 12,123,316/x
3. Step 3: Cross multiply
   5,612,594x = 12,123,316 × 12,123,316
4. Step 4: Simplify right side
   5,612,594x = 146,974,790,835,856
5. Step 5: Solve for x
   x = 146,974,790,835,856/5,612,594
6. Step 6: Final answer
   x = 26,186,606.56