Finding the Third Proportional to 5,678,988 and 12,316,152

Step by Step Solution

1. Step 1: Write the proportion equation
   5,678,988 : 12,316,152 = 12,316,152 : x
2. Step 2: Convert to fraction form
   5,678,988/12,316,152 = 12,316,152/x
3. Step 3: Cross multiply
   5,678,988x = 12,316,152 × 12,316,152
4. Step 4: Simplify right side
   5,678,988x = 151,687,600,087,104
5. Step 5: Solve for x
   x = 151,687,600,087,104/5,678,988
6. Step 6: Final answer
   x = 26,710,322.35