Finding the Third Proportional to 60,379,786 and 132,621,428

Step by Step Solution

1. Step 1: Write the proportion equation
   60,379,786 : 132,621,428 = 132,621,428 : x
2. Step 2: Convert to fraction form
   60,379,786/132,621,428 = 132,621,428/x
3. Step 3: Cross multiply
   60,379,786x = 132,621,428 × 132,621,428
4. Step 4: Simplify right side
   60,379,786x = 17,588,443,164,759,184
5. Step 5: Solve for x
   x = 17,588,443,164,759,184/60,379,786
6. Step 6: Final answer
   x = 291,296,878.14