Finding the Third Proportional to 19,363,946 and 42,134,750

Step by Step Solution

1. Step 1: Write the proportion equation
   19,363,946 : 42,134,750 = 42,134,750 : x
2. Step 2: Convert to fraction form
   19,363,946/42,134,750 = 42,134,750/x
3. Step 3: Cross multiply
   19,363,946x = 42,134,750 × 42,134,750
4. Step 4: Simplify right side
   19,363,946x = 1,775,337,157,562,500
5. Step 5: Solve for x
   x = 1,775,337,157,562,500/19,363,946
6. Step 6: Final answer
   x = 91,682,612.50