Finding the Third Proportional to 98,553,442.50 and 228,144,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,553,442.50 : 228,144,856.50 = 228,144,856.50 : x
2. Step 2: Convert to fraction form
   98,553,442.50/228,144,856.50 = 228,144,856.50/x
3. Step 3: Cross multiply
   98,553,442.50x = 228,144,856.50 × 228,144,856.50
4. Step 4: Simplify right side
   98,553,442.50x = 52,050,075,547,405,592
5. Step 5: Solve for x
   x = 52,050,075,547,405,592/98,553,442.50
6. Step 6: Final answer
   x = 528,140,613.12