Finding the Third Proportional to 5,612,582 and 12,123,292

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,582 : 12,123,292 = 12,123,292 : x
2. Step 2: Convert to fraction form
   5,612,582/12,123,292 = 12,123,292/x
3. Step 3: Cross multiply
   5,612,582x = 12,123,292 × 12,123,292
4. Step 4: Simplify right side
   5,612,582x = 146,974,208,917,264
5. Step 5: Solve for x
   x = 146,974,208,917,264/5,612,582
6. Step 6: Final answer
   x = 26,186,558.86