Finding the Third Proportional to 609,545,696.50 and 1,335,543,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   609,545,696.50 : 1,335,543,493.50 = 1,335,543,493.50 : x
2. Step 2: Convert to fraction form
   609,545,696.50/1,335,543,493.50 = 1,335,543,493.50/x
3. Step 3: Cross multiply
   609,545,696.50x = 1,335,543,493.50 × 1,335,543,493.50
4. Step 4: Simplify right side
   609,545,696.50x = 1,783,676,423,030,184,448
5. Step 5: Solve for x
   x = 1,783,676,423,030,184,448/609,545,696.50
6. Step 6: Final answer
   x = 2,926,239,055.20