Finding the Third Proportional to 623,060,105.50 and 1,329,513,599

Step by Step Solution

1. Step 1: Write the proportion equation
   623,060,105.50 : 1,329,513,599 = 1,329,513,599 : x
2. Step 2: Convert to fraction form
   623,060,105.50/1,329,513,599 = 1,329,513,599/x
3. Step 3: Cross multiply
   623,060,105.50x = 1,329,513,599 × 1,329,513,599
4. Step 4: Simplify right side
   623,060,105.50x = 1,767,606,409,925,932,800
5. Step 5: Solve for x
   x = 1,767,606,409,925,932,800/623,060,105.50
6. Step 6: Final answer
   x = 2,836,975,749.73