Finding the Third Proportional to 48,478,158 and 77,175,624

Step by Step Solution

1. Step 1: Write the proportion equation
   48,478,158 : 77,175,624 = 77,175,624 : x
2. Step 2: Convert to fraction form
   48,478,158/77,175,624 = 77,175,624/x
3. Step 3: Cross multiply
   48,478,158x = 77,175,624 × 77,175,624
4. Step 4: Simplify right side
   48,478,158x = 5,956,076,939,789,376
5. Step 5: Solve for x
   x = 5,956,076,939,789,376/48,478,158
6. Step 6: Final answer
   x = 122,861,040.63