Finding the Third Proportional to 158,493,694.50 and 345,124,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,493,694.50 : 345,124,696.50 = 345,124,696.50 : x
2. Step 2: Convert to fraction form
   158,493,694.50/345,124,696.50 = 345,124,696.50/x
3. Step 3: Cross multiply
   158,493,694.50x = 345,124,696.50 × 345,124,696.50
4. Step 4: Simplify right side
   158,493,694.50x = 119,111,056,134,217,120
5. Step 5: Solve for x
   x = 119,111,056,134,217,120/158,493,694.50
6. Step 6: Final answer
   x = 751,519,210.34