Finding the Third Proportional to 76,430,941,678.50 and 113,983,612,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,430,941,678.50 : 113,983,612,156.50 = 113,983,612,156.50 : x
2. Step 2: Convert to fraction form
   76,430,941,678.50/113,983,612,156.50 = 113,983,612,156.50/x
3. Step 3: Cross multiply
   76,430,941,678.50x = 113,983,612,156.50 × 113,983,612,156.50
4. Step 4: Simplify right side
   76,430,941,678.50x = 12,992,263,840,243,413,680,128
5. Step 5: Solve for x
   x = 12,992,263,840,243,413,680,128/76,430,941,678.50
6. Step 6: Final answer
   x = 169,986,965,421.60