Finding the Third Proportional to 19,915,396 and 43,686,152

Step by Step Solution

1. Step 1: Write the proportion equation
   19,915,396 : 43,686,152 = 43,686,152 : x
2. Step 2: Convert to fraction form
   19,915,396/43,686,152 = 43,686,152/x
3. Step 3: Cross multiply
   19,915,396x = 43,686,152 × 43,686,152
4. Step 4: Simplify right side
   19,915,396x = 1,908,479,876,567,104
5. Step 5: Solve for x
   x = 1,908,479,876,567,104/19,915,396
6. Step 6: Final answer
   x = 95,829,371.23