Finding the Third Proportional to 1,635,157,450.50 and 3,586,884,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,157,450.50 : 3,586,884,889.50 = 3,586,884,889.50 : x
2. Step 2: Convert to fraction form
   1,635,157,450.50/3,586,884,889.50 = 3,586,884,889.50/x
3. Step 3: Cross multiply
   1,635,157,450.50x = 3,586,884,889.50 × 3,586,884,889.50
4. Step 4: Simplify right side
   1,635,157,450.50x = 12,865,743,210,523,426,816
5. Step 5: Solve for x
   x = 12,865,743,210,523,426,816/1,635,157,450.50
6. Step 6: Final answer
   x = 7,868,198,384.56