Finding the Third Proportional to 78,497,282 and 116,980,158

Step by Step Solution

1. Step 1: Write the proportion equation
   78,497,282 : 116,980,158 = 116,980,158 : x
2. Step 2: Convert to fraction form
   78,497,282/116,980,158 = 116,980,158/x
3. Step 3: Cross multiply
   78,497,282x = 116,980,158 × 116,980,158
4. Step 4: Simplify right side
   78,497,282x = 13,684,357,365,704,964
5. Step 5: Solve for x
   x = 13,684,357,365,704,964/78,497,282
6. Step 6: Final answer
   x = 174,329,059.77