Finding the Third Proportional to 72,474,282 and 109,766,376

Step by Step Solution

1. Step 1: Write the proportion equation
   72,474,282 : 109,766,376 = 109,766,376 : x
2. Step 2: Convert to fraction form
   72,474,282/109,766,376 = 109,766,376/x
3. Step 3: Cross multiply
   72,474,282x = 109,766,376 × 109,766,376
4. Step 4: Simplify right side
   72,474,282x = 12,048,657,300,173,376
5. Step 5: Solve for x
   x = 12,048,657,300,173,376/72,474,282
6. Step 6: Final answer
   x = 166,247,349.65