Finding the Third Proportional to 38,579,870.25 and 83,217,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,579,870.25 : 83,217,091.50 = 83,217,091.50 : x
2. Step 2: Convert to fraction form
   38,579,870.25/83,217,091.50 = 83,217,091.50/x
3. Step 3: Cross multiply
   38,579,870.25x = 83,217,091.50 × 83,217,091.50
4. Step 4: Simplify right side
   38,579,870.25x = 6,925,084,317,719,372
5. Step 5: Solve for x
   x = 6,925,084,317,719,372/38,579,870.25
6. Step 6: Final answer
   x = 179,499,937.99