Finding the Third Proportional to 19,155,312 and 42,562,160

Step by Step Solution

1. Step 1: Write the proportion equation
   19,155,312 : 42,562,160 = 42,562,160 : x
2. Step 2: Convert to fraction form
   19,155,312/42,562,160 = 42,562,160/x
3. Step 3: Cross multiply
   19,155,312x = 42,562,160 × 42,562,160
4. Step 4: Simplify right side
   19,155,312x = 1,811,537,463,865,600
5. Step 5: Solve for x
   x = 1,811,537,463,865,600/19,155,312
6. Step 6: Final answer
   x = 94,571,023.63