Finding the Third Proportional to 156,422,680 and 236,647,300

Step by Step Solution

1. Step 1: Write the proportion equation
   156,422,680 : 236,647,300 = 236,647,300 : x
2. Step 2: Convert to fraction form
   156,422,680/236,647,300 = 236,647,300/x
3. Step 3: Cross multiply
   156,422,680x = 236,647,300 × 236,647,300
4. Step 4: Simplify right side
   156,422,680x = 56,001,944,597,290,000
5. Step 5: Solve for x
   x = 56,001,944,597,290,000/156,422,680
6. Step 6: Final answer
   x = 358,016,782.46