Finding the Third Proportional to 37,312,946 and 80,737,738

Step by Step Solution

1. Step 1: Write the proportion equation
   37,312,946 : 80,737,738 = 80,737,738 : x
2. Step 2: Convert to fraction form
   37,312,946/80,737,738 = 80,737,738/x
3. Step 3: Cross multiply
   37,312,946x = 80,737,738 × 80,737,738
4. Step 4: Simplify right side
   37,312,946x = 6,518,582,337,356,644
5. Step 5: Solve for x
   x = 6,518,582,337,356,644/37,312,946
6. Step 6: Final answer
   x = 174,700,285.99