Finding the Third Proportional to 67,685,068.42 and 148,345,808.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,685,068.42 : 148,345,808.60 = 148,345,808.60 : x
2. Step 2: Convert to fraction form
   67,685,068.42/148,345,808.60 = 148,345,808.60/x
3. Step 3: Cross multiply
   67,685,068.42x = 148,345,808.60 × 148,345,808.60
4. Step 4: Simplify right side
   67,685,068.42x = 22,006,478,930,089,780
5. Step 5: Solve for x
   x = 22,006,478,930,089,780/67,685,068.42
6. Step 6: Final answer
   x = 325,130,482.15