Finding the Third Proportional to 78,564,996.75 and 185,199,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,564,996.75 : 185,199,541.50 = 185,199,541.50 : x
2. Step 2: Convert to fraction form
   78,564,996.75/185,199,541.50 = 185,199,541.50/x
3. Step 3: Cross multiply
   78,564,996.75x = 185,199,541.50 × 185,199,541.50
4. Step 4: Simplify right side
   78,564,996.75x = 34,298,870,171,810,224
5. Step 5: Solve for x
   x = 34,298,870,171,810,224/78,564,996.75
6. Step 6: Final answer
   x = 436,566,812.07