Finding the Third Proportional to 560,533,185 and 1,309,658,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   560,533,185 : 1,309,658,492.50 = 1,309,658,492.50 : x
2. Step 2: Convert to fraction form
   560,533,185/1,309,658,492.50 = 1,309,658,492.50/x
3. Step 3: Cross multiply
   560,533,185x = 1,309,658,492.50 × 1,309,658,492.50
4. Step 4: Simplify right side
   560,533,185x = 1,715,205,366,977,372,672
5. Step 5: Solve for x
   x = 1,715,205,366,977,372,672/560,533,185
6. Step 6: Final answer
   x = 3,059,953,296.03